_:b57175972	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/db985e320bcd742cd5a67239965d379e1b7a99af/0> .
_:b57175973	<http://www.w3.org/ns/oa#exact>	"k" .
_:b57175972	<http://www.w3.org/ns/oa#hasSelector>	_:b57175973 .
_:b57175973	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .