_:b57965088	<http://www.w3.org/ns/oa#hasSelector>	_:b57965089 .
_:b57965089	<http://www.w3.org/ns/oa#exact>	"density" .
_:b57965089	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57965088	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/23620ceeefafccfc6107a477f1c24d1cfa0fafee/0> .