_:b57189969	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57189968	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/41844a2070ccbee22d9b5ed77682c9725c012db4/2> .
_:b57189969	<http://www.w3.org/ns/oa#exact>	"advanced" .
_:b57189968	<http://www.w3.org/ns/oa#hasSelector>	_:b57189969 .