_:b57654513	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57654512	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a0f333d12d4d9380c2b886e1ecbe0be36f935b78/0> .
_:b57654513	<http://www.w3.org/ns/oa#exact>	"PCR" .
_:b57654512	<http://www.w3.org/ns/oa#hasSelector>	_:b57654513 .