International audienceOut of the need to conceptualise the reality in the world, and more specifically factual information, from the point of view of historical research, an extension of CIDOC CRM for semantic data for humanities and social sciences has been developed: Semantic Data for Humanities and Social Sciences (SDHSS) (https://ontome.net/project/8). The ontological commitment is therefore related to the domain of discourse of history but insofar as history, as a discipline that studies the life of humans and societies in the past, is interested in all the different aspects of social, economic, political, religious, literary and cultural life, the scope of this extension could be defined as the whole of social and human life, apprehen...