_:b56231349	<http://www.w3.org/ns/oa#exact>	"heparin" .
_:b56231348	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0786e2d733781762ac23bbe927881282f71ca8f2/7> .
_:b56231349	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56231348	<http://www.w3.org/ns/oa#hasSelector>	_:b56231349 .