_:b57478440	<http://www.w3.org/ns/oa#hasSelector>	_:b57478441 .
_:b57478441	<http://www.w3.org/ns/oa#exact>	"occurrence" .
_:b57478441	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57478440	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4e833f88126324b7f8d950b2601e1c273fdaafa4/3> .