_:b56989105	<http://www.w3.org/ns/oa#exact>	"PCA" .
_:b56989105	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56989104	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/fc1c24a1da87324d4bdc3f10334cda3b0f596b6f/0> .
_:b56989104	<http://www.w3.org/ns/oa#hasSelector>	_:b56989105 .