Examples of types of entities in FRBR and FRAD include the products of intellectual or artistic endeavour (work, expression, manifestation and item); the agents (i.e., persons, families, corporate bodies) responsible for creating that intellectual or artistic content, for producing and disseminating the content in physical form, or for maintaining the custody of the product; or the subject of a work (work, expression, manifestation, item, person,family, corporate body, concept, object, event, place).