_:b57195696	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/bb763d0f78ef16dc35915e08cf7edfaee89cea80/1> .
_:b57195697	<http://www.w3.org/ns/oa#exact>	"knowledge" .
_:b57195696	<http://www.w3.org/ns/oa#hasSelector>	_:b57195697 .
_:b57195697	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .