_:b57668677	<http://www.w3.org/ns/oa#exact>	"activities" .
_:b57668677	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57668676	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d51990b7ec401bf9fa7917517b3d3cae2a650da9/1> .
_:b57668676	<http://www.w3.org/ns/oa#hasSelector>	_:b57668677 .