_:b57389081	<http://www.w3.org/ns/oa#exact>	"activity" .
_:b57389081	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57389080	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4861fe663f7362b7378e60f390b908cffa8dfd74/1> .
_:b57389080	<http://www.w3.org/ns/oa#hasSelector>	_:b57389081 .