_:b57121961	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57121961	<http://www.w3.org/ns/oa#exact>	"protection" .
_:b57121960	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7f1d647d43af4ed96625ed113f8bf0ab737e2f0c/1> .
_:b57121960	<http://www.w3.org/ns/oa#hasSelector>	_:b57121961 .