Reference

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Explore reference entities

Genres, languages, formats, classes and supporting graph entities.

123 entities

Thing · Q39ABC Softwaretopic covered by a Roovet Articles page

Thing · Q57allowed qualifiers constrainttype of constraint for Wikidata properties: used to specify that only the listed qualifiers should be used. "Novalue" disallows any qualifier

Thing · Q88allowed qualifiers constrainttype of constraint for Wikidata properties: used to specify that only the listed qualifiers should be used. "Novalue" disallows any qualifier

Thing · Q122allowed qualifiers constrainttype of constraint for Wikidata properties: used to specify that only the listed qualifiers should be used. "Novalue" disallows any qualifier

Thing · Q66allowed units constrainttype of constraint for Wikidata properties: used to specify that only listed units may be used

Thing · Q97allowed units constrainttype of constraint for Wikidata properties: used to specify that only listed units may be used

Thing · Q68allowed-entity-types constrainttype of constraint for Wikidata properties: used to specify that a property may only be used on a certain listed entity type: Wikibase item, Wikibase property, lexeme, form, sense, Wikibase MediaInfo

Thing · Q99allowed-entity-types constrainttype of constraint for Wikidata properties: used to specify that a property may only be used on a certain listed entity type: Wikibase item, Wikibase property, lexeme, form, sense, Wikibase MediaInfo

DefinedTerm · Q16articlewritten article or encyclopedia-style page

DefinedTerm · Q131authoroccupation involving creation of written works

DefinedTerm · Q15bookwritten or published work

Thing · Q152book seriessequence of related books

DefinedTerm · Q24brandname, identity, or mark used by an organization, service, or product

DefinedTerm · Q12businesscommercial organization or enterprise

Thing · Q143census-designated placepopulated place defined for statistical purposes

Thing · Q69citation-needed constrainttype of constraint for Wikidata properties: specifies that a property must have at least one reference

Thing · Q100citation-needed constrainttype of constraint for Wikidata properties: specifies that a property must have at least one reference

DefinedTerm · Q19citylarge permanent human settlement

Thing · Q134clothing designeroccupation involving design of clothing and apparel

Thing · Q150comics imprintpublishing imprint focused on comics and graphic storytelling

Thing · Q157coming-of-age fantasyfantasy fiction focused on a character's transition toward maturity

Thing · Q60Commons link constrainttype of constraint for Wikidata properties: used to specify that the value must link to an existing Wikimedia Commons page

Thing · Q91Commons link constrainttype of constraint for Wikidata properties: used to specify that the value must link to an existing Wikimedia Commons page

Thing · Q125Commons link constrainttype of constraint for Wikidata properties: used to specify that the value must link to an existing Wikimedia Commons page

Thing · Q54conflicts-with constrainttype of constraint for Wikidata properties: used to specify that an item must not have a given statement

Thing · Q85conflicts-with constrainttype of constraint for Wikidata properties: used to specify that an item must not have a given statement

Thing · Q119conflicts-with constrainttype of constraint for Wikidata properties: used to specify that an item must not have a given statement

Thing · Q61contemporary constrainttype of constraint for Wikidata properties: used to specify that the subject and the object have to coincide or coexist at some point of history

Thing · Q92contemporary constrainttype of constraint for Wikidata properties: used to specify that the subject and the object have to coincide or coexist at some point of history

DefinedTerm · Q21countrysovereign political and geographic entity

DefinedTerm · Q17creative workwork created through intellectual or creative effort

Thing · Q154dark fantasyfantasy genre combining supernatural or fantastical elements with dark themes

Thing · Q59difference-within-range constrainttype of constraint for Wikidata properties: used to specify that the value of a given statement should only differ in the given way. Use with qualifiers minimum quantity/maximum quantity

Thing · Q90difference-within-range constrainttype of constraint for Wikidata properties: used to specify that the value of a given statement should only differ in the given way. Use with qualifiers minimum quantity/maximum quantity

Thing · Q124difference-within-range constrainttype of constraint for Wikidata properties: used to specify that the value of a given statement should only differ in the given way. Use with qualifiers minimum quantity/maximum quantity

Thing · Q44distinct-values constrainttype of constraint for Wikidata properties: used to specify that the value for this property is likely to be different from all other items

Thing · Q75distinct-values constrainttype of constraint for Wikidata properties: used to specify that the value for this property is likely to be different from all other items

Thing · Q109distinct-values constrainttype of constraint for Wikidata properties: used to specify that the value for this property is likely to be different from all other items

Thing · Q159e-bookbook publication distributed in digital form

DefinedTerm · Q129entrepreneuroccupation involving creation and operation of businesses

Thing · Q155epic fantasyfantasy genre centered on large-scale conflict and expansive worldbuilding

Thing · Q158family sagagenre following a family or interconnected generations across major events

Thing · Q149fictional universeshared fictional setting containing connected stories and characters

Thing · Q62format constrainttype of constraint for Wikidata properties: used to specify that the value for this property has to correspond to a given pattern

Thing · Q93format constrainttype of constraint for Wikidata properties: used to specify that the value for this property has to correspond to a given pattern

DefinedTerm · Q135hip-hop artistmusic occupation involving hip-hop performance or recording

DefinedTerm · Q10humanindividual human being

Thing · Q104instance ofrelation of type constraints

Thing · Q106instance or subclass ofrelation of type or value type constraint

Thing · Q51inverse constrainttype of constraint for Wikidata properties: used to specify that the referenced item has to refer back to this item with the given inverse property

Thing · Q82inverse constrainttype of constraint for Wikidata properties: used to specify that the referenced item has to refer back to this item with the given inverse property

Thing · Q116inverse constrainttype of constraint for Wikidata properties: used to specify that the referenced item has to refer back to this item with the given inverse property

Thing · Q133investoroccupation involving allocation of capital with an expectation of return

Thing · Q52item-requires-statement constrainttype of constraint for Wikidata properties: used to specify that an item with this property should also have another given property

Thing · Q83item-requires-statement constrainttype of constraint for Wikidata properties: used to specify that an item with this property should also have another given property

Thing · Q117item-requires-statement constrainttype of constraint for Wikidata properties: used to specify that an item with this property should also have another given property

Thing · Q72label in language constraintconstraint to ensure items using a property have label in the language (Use qualifier "Wikimedia language code" (P424) to define language)

Thing · Q103label in language constraintconstraint to ensure items using a property have label in the language (Use qualifier "Wikimedia language code" (P424) to define language)

Thing · Q71lexeme requires language constraintproperty constraint for restricting the use of a property to lexemes in a particular language

Thing · Q102lexeme requires language constraintproperty constraint for restricting the use of a property to lexemes in a particular language

Thing · Q42mandatory constraintstatus of a Wikidata property constraint: indicates that the specified constraint applies to the subject property without exception and must not be violated

Thing · Q73mandatory constraintstatus of a Wikidata property constraint: indicates that the specified constraint applies to the subject property without exception and must not be violated

Thing · Q107mandatory constraintstatus of a Wikidata property constraint: indicates that the specified constraint applies to the subject property without exception and must not be violated

DefinedTerm · Q13moving companybusiness that provides moving and relocation services

Thing · Q45multi-value constrainttype of constraint for Wikidata properties: used to specify that a property generally contains more than one value per item

Thing · Q76multi-value constrainttype of constraint for Wikidata properties: used to specify that a property generally contains more than one value per item

Thing · Q110multi-value constrainttype of constraint for Wikidata properties: used to specify that a property generally contains more than one value per item

Thing · Q65no-bounds constrainttype of constraint for Wikidata properties: specifies that a property must only have values without validity bounds

Thing · Q96no-bounds constrainttype of constraint for Wikidata properties: specifies that a property must only have values without validity bounds

Thing · Q151novellong-form work of narrative fiction

Thing · Q145occupationtype of work or profession

Thing · Q55one-of constrainttype of constraint for Wikidata properties: used to specify that the value for this property has to be one of a given set of items

Thing · Q86one-of constrainttype of constraint for Wikidata properties: used to specify that the value for this property has to be one of a given set of items

Thing · Q120one-of constrainttype of constraint for Wikidata properties: used to specify that the value for this property has to be one of a given set of items

DefinedTerm · Q11organizationorganized group or legal entity

DefinedTerm · Q18placegeographic location or area

Thing · Q70property scope constraintconstraint to define the scope of the property (as main property, as qualifier, as reference, or combination). Qualify with "property scope" (P5314)

Thing · Q101property scope constraintconstraint to define the scope of the property (as main property, as qualifier, as reference, or combination). Qualify with "property scope" (P5314)

Thing · Q144public collegepublic institution of higher education

Thing · Q132publisheroccupation involving preparation and release of publications

Thing · Q147publishing platformplatform used to publish, distribute or read written works

Thing · Q58range constrainttype of constraint for Wikidata properties: used to specify that the value must be between two given values

Thing · Q89range constrainttype of constraint for Wikidata properties: used to specify that the value must be between two given values

Thing · Q123range constrainttype of constraint for Wikidata properties: used to specify that the value must be between two given values

Thing · Q148record labelorganization that publishes and distributes music recordings

Thing · Q56required qualifier constrainttype of constraint for Wikidata properties: used to specify that the listed qualifier has to be used

Thing · Q87required qualifier constrainttype of constraint for Wikidata properties: used to specify that the listed qualifier has to be used

Thing · Q121required qualifier constrainttype of constraint for Wikidata properties: used to specify that the listed qualifier has to be used

DefinedTerm · Q22Roovet platformdigital platform or product in the Roovet network

DefinedTerm · Q23Roovet serviceservice offered by or within the Roovet network

Thing · Q67single-best-value constrainttype of constraint for Wikidata properties: used to specify that this property generally contains a single “best” value per item, though other values may be included as long as the “best” value is marked with preferred rank

Thing · Q98single-best-value constrainttype of constraint for Wikidata properties: used to specify that this property generally contains a single “best” value per item, though other values may be included as long as the “best” value is marked with preferred rank

Thing · Q47single-value constrainttype of constraint for Wikidata properties: used to specify that this property generally contains a single value per item

Thing · Q78single-value constrainttype of constraint for Wikidata properties: used to specify that this property generally contains a single value per item

Thing · Q112single-value constrainttype of constraint for Wikidata properties: used to specify that this property generally contains a single value per item

DefinedTerm · Q20stateadministrative territorial entity

Thing · Q105subclass ofrelation of type constraint

Thing · Q49subject type constrainttype of constraint for Wikidata properties: used to specify that the item described by such properties should be a subclass or instance of a given type

Thing · Q80subject type constrainttype of constraint for Wikidata properties: used to specify that the item described by such properties should be a subclass or instance of a given type

Thing · Q114subject type constrainttype of constraint for Wikidata properties: used to specify that the item described by such properties should be a subclass or instance of a given type

Thing · Q43suggestion constraintstatus of a Wikidata property constraint: indicates that the specified constraint merely suggests additional improvements, and violations are not as severe as for regular or mandatory constraints

Thing · Q74suggestion constraintstatus of a Wikidata property constraint: indicates that the specified constraint merely suggests additional improvements, and violations are not as severe as for regular or mandatory constraints

Thing · Q108suggestion constraintstatus of a Wikidata property constraint: indicates that the specified constraint merely suggests additional improvements, and violations are not as severe as for regular or mandatory constraints

Thing · Q48symmetric constrainttype of constraint for Wikidata properties: used to specify that the referenced entity should also link back to this entity

Thing · Q79symmetric constrainttype of constraint for Wikidata properties: used to specify that the referenced entity should also link back to this entity

Thing · Q113symmetric constrainttype of constraint for Wikidata properties: used to specify that the referenced entity should also link back to this entity

Thing · Q146technology companycompany that develops or provides technology products and services

Thing · Q46used as qualifier constrainttype of constraint for Wikidata properties: used to specify that a property must only be used as a qualifier

Thing · Q77used as qualifier constrainttype of constraint for Wikidata properties: used to specify that a property must only be used as a qualifier

Thing · Q111used as qualifier constrainttype of constraint for Wikidata properties: used to specify that a property must only be used as a qualifier

Thing · Q64used as reference constrainttype of constraint for Wikidata properties: used to specify that a property must only be used in references or instances of citation

Thing · Q95used as reference constrainttype of constraint for Wikidata properties: used to specify that a property must only be used in references or instances of citation

Thing · Q63used for values only constrainttype of constraint for Wikidata properties: used to specify that a property can only be used as a property for values, not as a qualifier or reference

Thing · Q94used for values only constrainttype of constraint for Wikidata properties: used to specify that a property can only be used as a property for values, not as a qualifier or reference

Thing · Q53value-requires-statement constrainttype of constraint for Wikidata properties: used to specify that the referenced item should have a statement with a given property

Thing · Q84value-requires-statement constrainttype of constraint for Wikidata properties: used to specify that the referenced item should have a statement with a given property

Thing · Q118value-requires-statement constrainttype of constraint for Wikidata properties: used to specify that the referenced item should have a statement with a given property

Thing · Q50value-type constrainttype of constraint for Wikidata properties: used to specify that the value item should be a subclass or instance of a given type

Thing · Q81value-type constrainttype of constraint for Wikidata properties: used to specify that the value item should be a subclass or instance of a given type

Thing · Q115value-type constrainttype of constraint for Wikidata properties: used to specify that the value item should be a subclass or instance of a given type

DefinedTerm · Q14websitecollection of related web pages under a domain name

Thing · Q130website developeroccupation involving development of websites and web applications

Thing · Q156young adult fantasyfantasy fiction written primarily for young adult readers