_:b57914973	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57914973	<http://www.w3.org/ns/oa#exact>	"pattern" .
_:b57914972	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b4662fd83b035e7eb06014924a4a03c854ad797f/1> .
_:b57914972	<http://www.w3.org/ns/oa#hasSelector>	_:b57914973 .