_:b57954068	<http://www.w3.org/ns/oa#hasSelector>	_:b57954069 .
_:b57954069	<http://www.w3.org/ns/oa#exact>	"cost" .
_:b57954069	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57954068	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/dbebabae54d06b7ccce94768384754636be267f5/4> .