_:b57940772	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/08ac78608c5be04ef1cff3fba52a3c7648bfa21a/1> .
_:b57940773	<http://www.w3.org/ns/oa#exact>	"PCV" .
_:b57940772	<http://www.w3.org/ns/oa#hasSelector>	_:b57940773 .
_:b57940773	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .