_:b57652017	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57652017	<http://www.w3.org/ns/oa#exact>	"children" .
_:b57652016	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b015e929b30a4a0c1c05f22b2f61dbd9950d1a4a/1> .
_:b57652016	<http://www.w3.org/ns/oa#hasSelector>	_:b57652017 .