_:b56889681	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56889680	<http://www.w3.org/ns/oa#hasSelector>	_:b56889681 .
_:b56889681	<http://www.w3.org/ns/oa#exact>	"cost" .
_:b56889680	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7dea1c8e9419b7698b127cf8c9ae52b3d8fadd8d/3> .