_:b56261392	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/47ce45e7dea869af4b1d63e964c82e46b7138b8e/0> .
_:b56261392	<http://www.w3.org/ns/oa#hasSelector>	_:b56261393 .
_:b56261393	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56261393	<http://www.w3.org/ns/oa#exact>	"heparin" .