_:b56235604	<http://www.w3.org/ns/oa#hasSelector>	_:b56235605 .
_:b56235605	<http://www.w3.org/ns/oa#exact>	"PCR" .
_:b56235605	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56235604	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/79d49888e65deed3a6fc0ca8c7deda2a1528cb87/0> .