<https://w3id.org/whow/data/identifier/18691-97-9> <https://w3id.org/italia/env/onto/top/isIssuedBy> <https://w3id.org/whow/data/organisation/american-chemical-society> .
<https://w3id.org/whow/data/identifier/18691-97-9> <https://w3id.org/italia/env/onto/top/identifier> "18691-97-9" .
<https://w3id.org/whow/data/identifier/18691-97-9> <http://www.w3.org/2000/01/rdf-schema#label> "Identificativo CAS — 18691-97-9"@it .
<https://w3id.org/whow/data/identifier/18691-97-9> <http://www.w3.org/2000/01/rdf-schema#label> "CAS Identifier — 18691-97-9"@en .
<https://w3id.org/whow/data/identifier/18691-97-9> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://w3id.org/italia/env/onto/top/UniqueIdentifier> .