_:b57536020	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f123d4b1f4b4e7a2f4fab9605258fbe053a2abd1/0> .
_:b57536020	<http://www.w3.org/ns/oa#hasSelector>	_:b57536021 .
_:b57536021	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57536021	<http://www.w3.org/ns/oa#exact>	"expression" .