_:b57701569	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57701569	<http://www.w3.org/ns/oa#exact>	"activities" .
_:b57701568	<http://www.w3.org/ns/oa#hasSelector>	_:b57701569 .
_:b57701568	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/64b8f05c4a66105675f3c1a0250c824b73870e13/0> .