_:b56919996	<http://www.w3.org/ns/oa#hasSelector>	_:b56919997 .
_:b56919996	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/08dd1169c7aa45621e5f48bf6246b049e071e445/0> .
_:b56919997	<http://www.w3.org/ns/oa#exact>	"PCR" .
_:b56919997	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .