_:b667750627 <http://www.w3.org/2007/05/powder-s#describedby> <https://covidontheweb.inria.fr:4443/about/id/entity/http/purl.org/spar/frbr/2011-06-29> . _:b667750627 <http://www.w3.org/2003/11/swrl#argument1> <urn:swrl#w1> . _:b667750627 <http://www.w3.org/2003/11/swrl#argument2> <urn:swrl#w2> . _:b667750627 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2003/11/swrl#DifferentIndividualsAtom> .