_:b57790948	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b811c5d5a4ab96d0c26d61514b4af37fe76f9209/0> .
_:b57790949	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57790949	<http://www.w3.org/ns/oa#exact>	"PCV" .
_:b57790948	<http://www.w3.org/ns/oa#hasSelector>	_:b57790949 .