_:b56337796	<http://www.w3.org/ns/oa#hasSelector>	_:b56337797 .
_:b56337797	<http://www.w3.org/ns/oa#exact>	"surgical mask" .
_:b56337797	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56337796	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f42b30335ee98e8599fcbde643368ca4638006e4/8> .