_:b57503369	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57503368	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/02df119c0f91886eccafc4f67d58b17b1b3760dc/1> .
_:b57503368	<http://www.w3.org/ns/oa#hasSelector>	_:b57503369 .
_:b57503369	<http://www.w3.org/ns/oa#exact>	"negative" .