_:b57804821	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57804820	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f37cbfd2aed8d693e2e9440079f5602148a6cd66/1> .
_:b57804821	<http://www.w3.org/ns/oa#exact>	"blood" .
_:b57804820	<http://www.w3.org/ns/oa#hasSelector>	_:b57804821 .