_:b57084217	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57084216	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4e977b54f5d3d4141b92d5cd273fbdf77c125fba/1> .
_:b57084217	<http://www.w3.org/ns/oa#exact>	"expression" .
_:b57084216	<http://www.w3.org/ns/oa#hasSelector>	_:b57084217 .