_:b56307524	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/cc9b7b99074f28886502d3efc3293366841c55b5/1> .
_:b56307525	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56307524	<http://www.w3.org/ns/oa#hasSelector>	_:b56307525 .
_:b56307525	<http://www.w3.org/ns/oa#exact>	"face mask" .