_:b57787052	<http://www.w3.org/ns/oa#hasSelector>	_:b57787053 .
_:b57787053	<http://www.w3.org/ns/oa#exact>	"19" .
_:b57787053	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57787052	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c3007e793fbd8bdd34216046baa08e8ffda8fdc3/1> .