_:b57511809	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57511808	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/48eecae3134a035abd95b19e3813350fe36c815a/2> .
_:b57511808	<http://www.w3.org/ns/oa#hasSelector>	_:b57511809 .
_:b57511809	<http://www.w3.org/ns/oa#exact>	"drug" .