_:b57447820	<http://www.w3.org/ns/oa#hasSelector>	_:b57447821 .
_:b57447820	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3ebbe01c6f991fcc45a9b12f9421acd50d756503/2> .
_:b57447821	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57447821	<http://www.w3.org/ns/oa#exact>	"pneumonia" .