_:b57981124	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/96ef14616a3f711692c24b2702e491ef5ae67b91/2> .
_:b57981124	<http://www.w3.org/ns/oa#hasSelector>	_:b57981125 .
_:b57981125	<http://www.w3.org/ns/oa#exact>	"birth weight" .
_:b57981125	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .