_:b57873972	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e4b8ddb4aa3f034d11f33db440fbfe442da2c1e5/4> .
_:b57873972	<http://www.w3.org/ns/oa#hasSelector>	_:b57873973 .
_:b57873973	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57873973	<http://www.w3.org/ns/oa#exact>	"self" .