_:b57427257	<http://www.w3.org/ns/oa#exact>	"self" .
_:b57427256	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5d56f29661e9961287052c172195040b04f5660b/1> .
_:b57427256	<http://www.w3.org/ns/oa#hasSelector>	_:b57427257 .
_:b57427257	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .