_:b56769520	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7f0b6955ff7d88f3317601489072dfdd7f832e15/0> .
_:b56769520	<http://www.w3.org/ns/oa#hasSelector>	_:b56769521 .
_:b56769521	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56769521	<http://www.w3.org/ns/oa#exact>	"activity" .