_:b57769492	<http://www.w3.org/ns/oa#hasSelector>	_:b57769493 .
_:b57769492	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8fcf1d545d5c10fbe83bbbd9dab8391fb748be7f/2> .
_:b57769493	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57769493	<http://www.w3.org/ns/oa#exact>	"tumor necrosis factor - alpha" .