_:b56210480	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2beebd9c0a9e70f69f4f918308e171dda754de86/0> .
_:b56210481	<http://www.w3.org/ns/oa#exact>	"PCR" .
_:b56210481	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56210480	<http://www.w3.org/ns/oa#hasSelector>	_:b56210481 .