_:b57844904	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9cdbf5aaebee9f6b33cb9fbbdcd1a68d53727289/2> .
_:b57844905	<http://www.w3.org/ns/oa#exact>	"markers" .
_:b57844904	<http://www.w3.org/ns/oa#hasSelector>	_:b57844905 .
_:b57844905	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .