_:b57191613	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57191612	<http://www.w3.org/ns/oa#hasSelector>	_:b57191613 .
_:b57191613	<http://www.w3.org/ns/oa#exact>	"AST" .
_:b57191612	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1516a62bffb7478ad5cbec0bde15290baf5384a3/2> .