(Sewer overflow facilities) can be combined.Logical formLearned from6 sentences. Some players can be combined.Logical formLearned from6 sentences. Corporate taxes can be combined.Logical formLearned from6 sentences. Dealerships can be combined.Logical formLearned from6 sentences. (Welfare populations) can be combined.Logical formLearned from6 sentences. Newspaper can be combined.Logical formLearned from6 sentences. An operating system can be combined.Logical formLearned from6 sentences. A US-city can be combined.Logical formLearned from6 sentences. Colleges can be combined.Logical formLearned from6 sentences. Debates can be combined.Logical formLearned from6 sentences. An (electricity market) can be combined.Logical formLearned from6 sentences. Some stocks can be combined.Logical formLearned from6 sentences. Westinghouse-cbs can be combined.Logical formLearned from6 sentences. A 0-for-20 can be combined.Logical formLearned from6 sentences. (Operating systems) can be combined.Logical formLearned from6 sentences.