_:b57956640	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1b7c0aeb08bb55bde5b2cbf458dab4b7620fe6a9/0> .
_:b57956641	<http://www.w3.org/ns/oa#exact>	"birth weight" .
_:b57956640	<http://www.w3.org/ns/oa#hasSelector>	_:b57956641 .
_:b57956641	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .