_:b57637968	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/76c14f5ca77aae8b5c08de6a8910daee6be9e336/1> .
_:b57637969	<http://www.w3.org/ns/oa#exact>	"surface" .
_:b57637968	<http://www.w3.org/ns/oa#hasSelector>	_:b57637969 .
_:b57637969	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .