_:b57064500	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5df283c454e5263385ee31b80df375eb193519e5/7> .
_:b57064501	<http://www.w3.org/ns/oa#exact>	"exposure" .
_:b57064501	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57064500	<http://www.w3.org/ns/oa#hasSelector>	_:b57064501 .