Some championships can be unofficial.Logical formLearned from2 sentences. A predecessor can be unofficial.Logical formLearned from2 sentences. A (pub crawl) can be unofficial.Logical formLearned from2 sentences. An (election night) can be unofficial.Logical formLearned from2 sentences. A (football circuit) can be unofficial.Logical formLearned from2 sentences. A second place can be unofficial.Logical formLearned from2 sentences. A legislative council of a colony may be composed of some unofficial members.Logical formLearned from2 sentences. Timers can be unofficial.Logical formLearned from2 sentences. A (ticket agent) can be unofficial.Logical formLearned from2 sentences. (Celebrity endorsements) can be unofficial.Logical formLearned from2 sentences. A disbandment can be unofficial.Logical formLearned from2 sentences. A (street party) can be unofficial.Logical formLearned from2 sentences. A group can be unofficial.Logical formLearned from2 sentences. Disclaimers can be unofficial.Logical formLearned from2 sentences. An international game can be unofficial.Logical formLearned from2 sentences.