_:b56691689	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56691688	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/648e9c790e9707c35271988c3f86aa147a9eda05/0> .
_:b56691689	<http://www.w3.org/ns/oa#exact>	"upper respiratory infections" .
_:b56691688	<http://www.w3.org/ns/oa#hasSelector>	_:b56691689 .