_:b57184921	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57184920	<http://www.w3.org/ns/oa#hasSelector>	_:b57184921 .
_:b57184921	<http://www.w3.org/ns/oa#exact>	"AST" .
_:b57184920	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/53780e6b0d1a4cdab5be5ff963d00aac2c47d0df/1> .