1. A multimedia data organization process, the multimedia data being represented by contingent individuals of an instantiated ontology comprising, in addition, generic individuals (EV, T, WR, B, W, F) and semantic links between individuals, comprising: presenting to the user of a choice option of at least one individual from the instantiated ontology, and in response to a user-prompted choice; and selecting and organizing of a subset of multimedia data corresponding to contingent individuals of the instantiated ontology as a function of at least one selection and/or organization rule engaging the user-chosen individual and the related semantic links.