_:b57008516	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b6c38211730ff7826aa6a52aff9e3be848f8e738/0> .
_:b57008517	<http://www.w3.org/ns/oa#exact>	"PKR" .
_:b57008517	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57008516	<http://www.w3.org/ns/oa#hasSelector>	_:b57008517 .