_:b57281861	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57281861	<http://www.w3.org/ns/oa#exact>	"protection" .
_:b57281860	<http://www.w3.org/ns/oa#hasSelector>	_:b57281861 .
_:b57281860	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3c35d5d138487c2999331ff6c6dcb489ec52cbbf/4> .