"NTriples description of add-on (0..*)" . . "RDF/XML description of add-on (0..*)" . . "text/html" . . "first" . "comment" . "HTML description of add-on (0..*)" . _:N123d4f0d7f184dabb9eca6f7eba10e31 _:N4c3980984ac84b81b5bd6695527f32dc . . "application/xhtml+xml" . "text/turtle" . . "text/plain" . _:N4c3980984ac84b81b5bd6695527f32dc . "add-on (0..*)"@en . "unionOf" . "Offering"@en . "range" . . "isDefinedBy" . . "domain" . "label" . . . . "GoodRelations Ontology"@en . . . . _:N4c3980984ac84b81b5bd6695527f32dc _:Nea5a9667e2cf4f6799c4ac4289c78741 . "Source"@en . "This property points from a gr:Offering to additional offerings that can only be obtained in combination with the first offering. This can be used to model supplements and extensions that are available for a surcharge. Any gr:PriceSpecification attached to the secondary offering is to be understood as an additional charge."@en . _:Ne34dffbb495c4a4e8ab5fe10b08bd6a3 . "Turtle description of add-on (0..*)" . _:Ne34dffbb495c4a4e8ab5fe10b08bd6a3 . . . . "type" . . "Notation3 description of add-on (0..*)" . . "Description of add-on (0..*)" . _:Nea5a9667e2cf4f6799c4ac4289c78741 . _:N123d4f0d7f184dabb9eca6f7eba10e31 . . . "application/rdf+xml" . . "Class" . _:Nea5a9667e2cf4f6799c4ac4289c78741 . . . . "ObjectProperty" . "The GoodRelations Vocabulary for Semantic Web-based E-Commerce"@en . "rest" . "text/n3" . . "nil" . . _:N123d4f0d7f184dabb9eca6f7eba10e31 . .