<https://w3id.org/italia/env/ld/common/concept/polyethylene> <http://www.w3.org/2000/01/rdf-schema#label> "Polyethylene"@en .
<https://w3id.org/italia/env/ld/common/concept/polyethylene> <http://www.w3.org/2000/01/rdf-schema#label> "Polietilene"@it .
<https://w3id.org/italia/env/ld/common/concept/polyethylene> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://w3id.org/italia/env/onto/top/Concept> .