_:b56834209	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56834208	<http://www.w3.org/ns/oa#hasSelector>	_:b56834209 .
_:b56834209	<http://www.w3.org/ns/oa#exact>	"exposure" .
_:b56834208	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6bfd7a2e092c039e792bae569c8406f2a47c2759/1> .