_:b56519880	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/552539784ecd39d1e2344cfc4fd2e13b81140d54/2> .
_:b56519881	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56519881	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b56519880	<http://www.w3.org/ns/oa#hasSelector>	_:b56519881 .