_:b57683440	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e547840811d2ff75dc11344c53e949980bc9816c/0> .
_:b57683440	<http://www.w3.org/ns/oa#hasSelector>	_:b57683441 .
_:b57683441	<http://www.w3.org/ns/oa#exact>	"hemoglobin" .
_:b57683441	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .