_:b57442481	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57442480	<http://www.w3.org/ns/oa#hasSelector>	_:b57442481 .
_:b57442481	<http://www.w3.org/ns/oa#exact>	"AST" .
_:b57442480	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7d3b1ce33b6c181f3509a9cfa9d6aab1e53c2eaa/1> .