1.3 British Library Terms RDF schema British Library Terms RDF schema Some useful terms for describing bibliographic resources that other models did not include. 2011-06-28 2012-01-09 This schema describes properties and classes defined to facilitate the description of bibliographic resources and their relationships to other entities. The properties and classes defined by this schema supplement properties and classes from other ontologies. A diagram of the full model as used by the British Library is available at: http://www.bl.uk/bibliographic/datafree.html Publication event An event which is the publication of a resource. Publication event start An event which is the start of the publication of a resource. Publication event end An event which is the end of the publication of a resource. Family A family Dewey Decimal Classification (DDC) number A Dewey Decimal Classification number (as found in British Library cataloguing data) Library of Congress Subject Heading (LCSH) A Library of Congress Subject Heading (LCSH) (as found in British Library cataloguing data) Person Concept A person expressed as a concept. Organization Concept An organization expressed as a concept. Family Concept A family expressed as a concept. Place Concept A place expressed as a concept. BNB number The BNB number associated with this resource has created the inverse property of dct:creator has contributed to the inverse property of dct:contributor Publication The publication event of a resource. Publication start The start of the publication event of a resource. Publication end The end of the publication event of a resource.