Linked Open Vocabularies

A vocabulary for musical keys and notes @en

An ontology for describing playlists, playlist entries and songs. @en

ocds- Schema for an Open Contracting Release (OCDS)

The OCDS is a data model that aims at structuring and publishing contracting data (tenders, procurements, awards, transactions, etc.). It got international adoption and is one of the leading models in this domain. @en

rdarole- RDA Roles

http://rdvocab.info/roles

Defines possible roles linking agents to FRBR objects (works, expressions, manifestations, items) @en

rdafrbr- FRBR Entities for RDA

http://rdvocab.info/uri/schema/FRBRentitiesRDA

Defines the core RDA classes, including FRBR levels Work, Expression, Manifestation and Item. @en

pay- Payments ontology

http://reference.data.gov.uk/def/payment#

Vocabulary for representing payments, such as government expenditures, using the data cube representation. @en

frbr- Expression of Core FRBR Concepts in RDF

http://purl.org/vocab/frbr/core

An expression in RDF of the concepts and relations described in the IFLA report on the Functional Requirements for Bibliographic Records (FRBR) @en

frbre- Extended FRBR

http://purl.org/vocab/frbr/extended

Expression of Extended FRBR Concepts in RDF @en

rdaa- RDA Agent properties

http://rdaregistry.info/Elements/a

The Agent properties element set consists of properties representing the attributes and relationships of the RDA Agent, Person, Family, and Corporate Body entities. Each property in the element set has a domain of the class representing one of these entities. @en

rdac- RDA Classes

http://rdaregistry.info/Elements/c

The Classes element set consists of classes representing the RDA entities, including Work, Expression, Manifestation, Item, Person, Family, Corporate Body, and Agent. @en

rdae- RDA Expression properties

http://rdaregistry.info/Elements/e

The Expression properties element set consists of properties representing the attributes and relationships of the RDA Expression entity. Each property in the element set has a domain of the class representing this entity. @en

rdai- RDA Item properties

http://rdaregistry.info/Elements/i

The Item properties element set consists of properties representing the attributes and relationships of the RDA Item entity. @en

rdam- RDA Manifestation properties

http://rdaregistry.info/Elements/m

The Manifestation properties element set consists of properties representing the attributes and relationships of the RDA Manifestation entity. @en

rdau- RDA Unconstrained properties

http://rdaregistry.info/Elements/u

The Unconstrained properties element set consists of properties representing the attributes and relationships of the all RDA entities. Each property in the element set has semantics which are independent of the FRBR model and has no specified domain or range. @en

rdaw- RDA Work properties

http://rdaregistry.info/Elements/w

The Work properties element set consists of properties representing the attributes and relationships of the RDA Work entity. @en