_:b57626472	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8437cbc2f0e2ce1dd647e1b059d19a177fd5dce2/3> .
_:b57626473	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57626473	<http://www.w3.org/ns/oa#exact>	"sputum" .
_:b57626472	<http://www.w3.org/ns/oa#hasSelector>	_:b57626473 .