_:b57403968	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d1aafb70c066a2068b02786f8929fd9c900897fb/4> .
_:b57403968	<http://www.w3.org/ns/oa#hasSelector>	_:b57403969 .
_:b57403969	<http://www.w3.org/ns/oa#exact>	"pneumonia" .
_:b57403969	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .