_:b56423652	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/cd6497a3432ac1a6fce65638f9b13f91c4f6eedc/0> .
_:b56423652	<http://www.w3.org/ns/oa#hasSelector>	_:b56423653 .
_:b56423653	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b56423653	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .