_:b57520613	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57520612	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5ff9a465e9df120322356d9b3af7427c7830cba6/3> .
_:b57520613	<http://www.w3.org/ns/oa#exact>	"expression" .
_:b57520612	<http://www.w3.org/ns/oa#hasSelector>	_:b57520613 .