_:b56256361	<http://www.w3.org/ns/oa#exact>	"Surgical masks" .
_:b56256360	<http://www.w3.org/ns/oa#hasSelector>	_:b56256361 .
_:b56256360	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/053157eb128be3d4084e10904eec6ddec309f9b2/0> .
_:b56256361	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .