_:b57085004	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e6ad306aa0b50b91b97c980cc4d3153f5828ebba/1> .
_:b57085005	<http://www.w3.org/ns/oa#exact>	"positivity" .
_:b57085004	<http://www.w3.org/ns/oa#hasSelector>	_:b57085005 .
_:b57085005	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .