_:b57971408	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e5587748d72b79606bcd78848977ebe965d90d67/2> .
_:b57971409	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57971408	<http://www.w3.org/ns/oa#hasSelector>	_:b57971409 .
_:b57971409	<http://www.w3.org/ns/oa#exact>	"sputum" .