_:b57689836	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5db99dbe579c42a2db906f7cd58c940c430eb3fa/1> .
_:b57689837	<http://www.w3.org/ns/oa#exact>	"markers" .
_:b57689836	<http://www.w3.org/ns/oa#hasSelector>	_:b57689837 .
_:b57689837	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .