_:b56344273	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56344273	<http://www.w3.org/ns/oa#exact>	"PCR" .
_:b56344272	<http://www.w3.org/ns/oa#hasSelector>	_:b56344273 .
_:b56344272	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e2b26fb1febcce2de00f4e178958e710cf468416/0> .