_:b56195877	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56195877	<http://www.w3.org/ns/oa#exact>	"mask" .
_:b56195876	<http://www.w3.org/ns/oa#hasSelector>	_:b56195877 .
_:b56195876	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e3d346a89fd67d7949d80a4642aa3a3726f98395/2> .