_:b56921148	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ad42285ca6f000d1e2927c935e80e27b0147c8d5/0> .
_:b56921149	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b56921148	<http://www.w3.org/ns/oa#hasSelector>	_:b56921149 .
_:b56921149	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .