https://w3id.org/framester/wn/wn30/instances/word-tetrabasic_acid <https://w3id.org/framester/wn/wn30/schema/Word> <https://w3id.org/framester/wn/wn30/schema/lexicalForm> tetrabasic acid @en-us rdf:type <https://w3id.org/framester/wn/wn30/schema/Word>