_:b57752968	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a1e59ce3b95cc4e7e46aee264c3a57ef2ecdde72/1> .
_:b57752968	<http://www.w3.org/ns/oa#hasSelector>	_:b57752969 .
_:b57752969	<http://www.w3.org/ns/oa#exact>	"AST" .
_:b57752969	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .