_:b57499808	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/765d48458b27a457f450d926fc2574460985343a/0> .
_:b57499808	<http://www.w3.org/ns/oa#hasSelector>	_:b57499809 .
_:b57499809	<http://www.w3.org/ns/oa#exact>	"PA" .
_:b57499809	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .