A partnership can be unofficial.Logical formLearned from11 sentences. An university can be unofficial.Logical formLearned from11 sentences. Relations can be unofficial.Logical formLearned from11 sentences. Indicators can be unofficial.Logical formLearned from11 sentences. A treasury can be unofficial.Logical formLearned from11 sentences. A (peace mission) can be unofficial.Logical formLearned from11 sentences. A (world club championship) can be unofficial.Logical formLearned from11 sentences. A national team can be unofficial.Logical formLearned from10 sentences. A sign can be unofficial.Logical formLearned from10 sentences. A (test series) can be unofficial.Logical formLearned from10 sentences. Historians can be unofficial.Logical formLearned from10 sentences. A cd can be unofficial.Logical formLearned from10 sentences. A medal can be unofficial.Logical formLearned from10 sentences. Works can be unofficial.Logical formLearned from10 sentences. A pastor can be unofficial.Logical formLearned from10 sentences.