_:b57043533	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57043533	<http://www.w3.org/ns/oa#exact>	"number" .
_:b57043532	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2c33d7f0e90a4a8a7e7be1d56308496b7e13dad5/1> .
_:b57043532	<http://www.w3.org/ns/oa#hasSelector>	_:b57043533 .