_:nadba7512d30f40f484b782ca43339872xb5
<http://schema.org/valueRequired>
"true"^^<http://www.w3.org/2001/XMLSchema#boolean>
<https://www.hlpdeveloppement.fr/les-multiples-apports-dun-logiciel-dordonnancement-et-de-planification/planification/>