_:b57016968	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0a46126c562866f36515d8b388f3fc84b92b78c1/2> .
_:b57016968	<http://www.w3.org/ns/oa#hasSelector>	_:b57016969 .
_:b57016969	<http://www.w3.org/ns/oa#exact>	"requirement" .
_:b57016969	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .