_:b56873472	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3622b2cb7cfb716c15d6fc3e6cf8b7a1dea23329/1> .
_:b56873473	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56873472	<http://www.w3.org/ns/oa#hasSelector>	_:b56873473 .
_:b56873473	<http://www.w3.org/ns/oa#exact>	"positive" .