_:b57589748	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/476e970a364da48059aeff65b6b153d893384b2f/0> .
_:b57589748	<http://www.w3.org/ns/oa#hasSelector>	_:b57589749 .
_:b57589749	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57589749	<http://www.w3.org/ns/oa#exact>	"AST" .