_:b57174752	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d86c38d8b53f2b6cf39d8d31a0a31ba6f376b8af/1> .
_:b57174752	<http://www.w3.org/ns/oa#hasSelector>	_:b57174753 .
_:b57174753	<http://www.w3.org/ns/oa#exact>	"Positive" .
_:b57174753	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .