_:b57457844	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/16b9eee45ec9b13293df26d77648429d5f578d28/1> .
_:b57457845	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57457844	<http://www.w3.org/ns/oa#hasSelector>	_:b57457845 .
_:b57457845	<http://www.w3.org/ns/oa#exact>	"fetal" .