. "Published"@en . "RDA Classes"@en . "Classes derived from RDA entities based on FRBR and FRAD entities."@en . . . "Work"@en . . . . "Work"@en . "A distinct intellectual or artistic creation (i.e., the intellectual or artistic content)."@en . . . . . "Agent"@en . . . . "Agent"@en . "A person, family, or corporate body."@en . . "Item"@en . . . . "Item"@en . "A single exemplar or instance of a manifestation."@en . . "Person"@en . . . . "Person"@en . . "An individual or an identity established by an individual (either alone or in collaboration with one or more other individuals)."@en . . "CorporateBody"@en . . . . "Corporate body"@en . . "An organization or group of persons and/or organizations that is identified by a particular name and that acts, or may act, as a unit."@en . . "Expression"@en . . . . "Expression"@en . "The intellectual or artistic realization of a work in the form of alpha-numeric, musical or choreographic notation, sound, image, object, movement, etc., or any combination of such forms."@en . . "Manifestation"@en . . . . "Manifestation"@en . "The physical embodiment of an expression of a work."@en . . "Family"@en . . . . "Family"@en . . "Two or more persons related by birth, marriage, adoption, civil union, or similar legal status, or who otherwise present themselves as a family."@en .