_:b56620317	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56620316	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e0fb61edcf875497e80e0f5347488015805407b8/0> .
_:b56620317	<http://www.w3.org/ns/oa#exact>	"activity" .
_:b56620316	<http://www.w3.org/ns/oa#hasSelector>	_:b56620317 .