_:b56391060 <http://www.w3.org/ns/oa#hasSelector> _:b56391061 . _:b56391060 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/1c0ae4beee003ecb59ff15f81ed8f22cd9451353/0> . _:b56391061 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56391061 <http://www.w3.org/ns/oa#exact> "protective clothing" .