_:b56454012	<http://www.w3.org/ns/oa#hasSelector>	_:b56454013 .
_:b56454013	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56454013	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b56454012	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5a263cf59a5e61362d9a9a913574a01a236b8b36/2> .