_:b57214069	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57214069	<http://www.w3.org/ns/oa#exact>	"activities" .
_:b57214068	<http://www.w3.org/ns/oa#hasSelector>	_:b57214069 .
_:b57214068	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/92364618ca3fcff376a07cbea3731031f50a03fb/0> .