<http://ns.inria.fr/covid19/PMC4710203#this> <http://www.w3.org/2002/07/owl#sameAs> <https://covidontheweb.inria.fr:4443/about/id/entity/http/ns.inria.fr/covid19/PMC4710203> . <http://ns.inria.fr/covid19/PMC4710203#this> <http://www.w3.org/2007/05/powder-s#describedby> <https://covidontheweb.inria.fr:4443/about/id/entity/http/ns.inria.fr/covid19/PMC4710203> .