_:b57108853	<http://www.w3.org/ns/oa#exact>	"Activity" .
_:b57108852	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/455c505081bc1a6c6ecbe0e7bf78a4c278721e3d/1> .
_:b57108852	<http://www.w3.org/ns/oa#hasSelector>	_:b57108853 .
_:b57108853	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .