_:b57727280	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5271ccd192a76b426f321bb761d1a85f9b5bdec6/0> .
_:b57727281	<http://www.w3.org/ns/oa#exact>	"exposure" .
_:b57727281	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57727280	<http://www.w3.org/ns/oa#hasSelector>	_:b57727281 .