_:b57278756	<http://www.w3.org/ns/oa#hasSelector>	_:b57278757 .
_:b57278757	<http://www.w3.org/ns/oa#exact>	"exacerbation" .
_:b57278756	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/525511c3e146527c02bc25aed2833f0ef103d62a/0> .
_:b57278757	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .