| Subject | Object |
| foaf:Agent | "Used to describe any "agent" related to bibliographic items. Such agents can be persons, organizations or groups of any kind."@en |
| scos:Collection | "Labelled collections can be used where you would like a set of concepts to be displayed under a 'node label' in the hierarchy."@en |
| scos:Concept Scheme | "A concept scheme may be defined to include concepts from different sources."@en |
| ?:Event | "Used to describe bibliographic related events such as conferences, hearing, etc."@en |
| scos:Ordered Collection | "Ordered collections can be used where you would like a set of concepts to be displayed in a specific order, and optionally under a 'node label'."@en |
| foaf:Organization | "Ued to describe an organization related to bibliographic items such as a publishing company, etc."@en |
| foaf:Person | "Used to describe a Person related to a bibliographic ite such as an author, an editor, etc."@en |
| ?:legal entity | "The term 'legal entities' includes, but is not limited to, unique parties that are legally or financially responsible for the performance of financial transactions or have the legal right in their jurisdiction to enter independently into legal contracts, regardless of whether they are incorporated or constituted in some other way (e.g. trust, partnership, contractual). It excludes natural persons, but includes governmental organizations and supranationals."^^xsd:string |