_:b56579196	<http://www.w3.org/ns/oa#hasSelector>	_:b56579197 .
_:b56579197	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56579197	<http://www.w3.org/ns/oa#exact>	"activity" .
_:b56579196	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0c3786c42ddcd6cb4ff3cc736a0c5a792bee9514/1> .