_:b57287992	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/da2a78f45192237af6105158aa84f4509b6e20fd/0> .
_:b57287993	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57287992	<http://www.w3.org/ns/oa#hasSelector>	_:b57287993 .
_:b57287993	<http://www.w3.org/ns/oa#exact>	"floor" .