_:b56517125	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56517124	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/48899f59aff5272d5f03f7ceed8847722d958803/3> .
_:b56517125	<http://www.w3.org/ns/oa#exact>	"activity" .
_:b56517124	<http://www.w3.org/ns/oa#hasSelector>	_:b56517125 .