A godfather can be unofficial.Logical formLearned from19 sentences. An endorsement can be unofficial.Logical formLearned from19 sentences. An assistant can be unofficial.Logical formLearned from19 sentences. A president can be unofficial.Logical formLearned from19 sentences. A first lady can be unofficial.Logical formLearned from19 sentences. A population can be unofficial.Logical formLearned from19 sentences. Trips can be unofficial.Logical formLearned from19 sentences. (Exchange rates) can be unofficial.Logical formLearned from19 sentences. Delegations can be unofficial.Logical formLearned from19 sentences. A help can be unofficial.Logical formLearned from18 sentences. A seal can be unofficial.Logical formLearned from18 sentences. A code can be unofficial.Logical formLearned from18 sentences. An evaluation can be unofficial.Logical formLearned from18 sentences. Drugs can be unofficial.Logical formLearned from18 sentences. Persons can be unofficial.Logical formLearned from18 sentences.