_:b57686557	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57686556	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/efec63d7ec82c600c98bb482acd61d152f88596d/2> .
_:b57686557	<http://www.w3.org/ns/oa#exact>	"NF" .
_:b57686556	<http://www.w3.org/ns/oa#hasSelector>	_:b57686557 .