_:b57114304	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a40211fd1a2bd4e1a48d992db0396aa152951532/2> .
_:b57114305	<http://www.w3.org/ns/oa#exact>	"exposure" .
_:b57114305	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57114304	<http://www.w3.org/ns/oa#hasSelector>	_:b57114305 .