_:b57904740	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a0b70b3bc7cf8f653b01f20c4205ee1277fa381e/15> .
_:b57904741	<http://www.w3.org/ns/oa#exact>	"endostatin" .
_:b57904740	<http://www.w3.org/ns/oa#hasSelector>	_:b57904741 .
_:b57904741	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .