A trip can be unofficial.Logical formLearned from17 sentences. A (peace agreement) can be unofficial.Logical formLearned from17 sentences. A walkout can be unofficial.Logical formLearned from17 sentences. A (flag carrier) can be unofficial.Logical formLearned from17 sentences. A board can be unofficial.Logical formLearned from17 sentences. A currency can be unofficial.Logical formLearned from17 sentences. A (peace blueprint) can be unofficial.Logical formLearned from17 sentences. Christian churches can be unofficial.Logical formLearned from17 sentences. A (sea frontier) can be unofficial.Logical formLearned from17 sentences. An answer can be unofficial.Logical formLearned from16 sentences. A region can be unofficial.Logical formLearned from16 sentences. A trilogy can be unofficial.Logical formLearned from16 sentences. An agent can be unofficial.Logical formLearned from16 sentences. An organ can be unofficial.Logical formLearned from16 sentences. Clones can be unofficial.Logical formLearned from16 sentences.