_:b57288649	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57288648	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e774a3c1f13059c7d0f17756af7b6f9feb5170fb/4> .
_:b57288648	<http://www.w3.org/ns/oa#hasSelector>	_:b57288649 .
_:b57288649	<http://www.w3.org/ns/oa#exact>	"DA" .