_:b57887177	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57887176	<http://www.w3.org/ns/oa#hasSelector>	_:b57887177 .
_:b57887177	<http://www.w3.org/ns/oa#exact>	"knowledge" .
_:b57887176	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b41f3634a764bf08cbc4588f37d7d422a02fa541/1> .