_:b57162104	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e92a14db5857e3f9ef775da7dd16733525ab50b2/4> .
_:b57162104	<http://www.w3.org/ns/oa#hasSelector>	_:b57162105 .
_:b57162105	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57162105	<http://www.w3.org/ns/oa#exact>	"activity" .