claim: The Maltese language is an official language of the European Union since 1993.
evidence: Dimethyl oxalate is a chemical compound from the group of oxalates -LRB- specifically , the dimethyl ester of oxalic acid -RRB- .. chemical compound. chemical compound. oxalate. oxalate. dimethyl. methyl group. ester. ester. oxalic acid. oxalic acid