_:b57478516	<http://www.w3.org/ns/oa#hasSelector>	_:b57478517 .
_:b57478517	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57478517	<http://www.w3.org/ns/oa#exact>	"1" .
_:b57478516	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/21cc67d7621201e72ce2fa654581cba5b4d301c9/6> .