_:b57659813	<http://www.w3.org/ns/oa#exact>	"frequency" .
_:b57659812	<http://www.w3.org/ns/oa#hasSelector>	_:b57659813 .
_:b57659813	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57659812	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/534bc15ce844653ae863844b86d4ace2b98d42a3/2> .