_:b663911979	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b663911979	<http://www.w3.org/2007/05/powder-s#describedby>	<https://covidontheweb.inria.fr:4443/about/id/entity/http/purl.org/vocab/frbr/frbr-core-20050810.rdf> .
_:b663911979	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://purl.org/vocab/frbr/core#Concept> .
_:b663911979	<http://www.w3.org/2007/05/powder-s#describedby>	<http://localhost:8890/about/id/entity/http/purl.org/vocab/frbr/frbr-core-20050810.rdf> .