_:b668704482 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Restriction> . _:b668704482 <http://www.w3.org/2002/07/owl#someValuesFrom> <http://www.w3.org/2002/07/owl#Thing> . _:b668704482 <http://www.w3.org/2002/07/owl#onProperty> <http://www.wikidata.org/prop/direct/P7937> . _:b668704482 <http://www.w3.org/2007/05/powder-s#describedby> <https://covidontheweb.inria.fr:4443/about/id/entity/http/www.wikidata.org/entity/Q460583> .