_:b57504084	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d0f3b9b638c07e1becd5d360d890349f4ff6a8ec/4> .
_:b57504085	<http://www.w3.org/ns/oa#exact>	"respiratory infections" .
_:b57504084	<http://www.w3.org/ns/oa#hasSelector>	_:b57504085 .
_:b57504085	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .