_:b56177357	<http://www.w3.org/ns/oa#exact>	"PCR" .
_:b56177356	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f17c469f7fab434d362bfe72534aac734e106991/6> .
_:b56177357	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56177356	<http://www.w3.org/ns/oa#hasSelector>	_:b56177357 .