_:b57810620	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2e490f0b875fd6ec9f6772504e8cbda8b8b8e463/0> .
_:b57810620	<http://www.w3.org/ns/oa#hasSelector>	_:b57810621 .
_:b57810621	<http://www.w3.org/ns/oa#exact>	"pneumonia" .
_:b57810621	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .