_:b57815961	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57815960	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/261f708ec336649c08d36c96cf7e73d20c97eeda/2> .
_:b57815961	<http://www.w3.org/ns/oa#exact>	"related" .
_:b57815960	<http://www.w3.org/ns/oa#hasSelector>	_:b57815961 .