A man can be troubled.Logical formLearned from9 sentences. A heartland can be troubled.Logical formLearned from9 sentences. An (oil titan) can be troubled.Logical formLearned from9 sentences. A german unit can be troubled.Logical formLearned from9 sentences. (Oil giant yukoes) can be troubled.Logical formLearned from9 sentences. An (island state) can be troubled.Logical formLearned from9 sentences. A (food group) can be troubled.Logical formLearned from9 sentences. Liberias can be troubled.Logical formLearned from9 sentences. Traders can be troubled.Logical formLearned from9 sentences. Talks can be troubled.Logical formLearned from9 sentences. A (retailing giant) can be troubled.Logical formLearned from9 sentences. Telecommunications can be troubled.Logical formLearned from9 sentences. A boxer can be troubled.Logical formLearned from9 sentences. A (computer division) can be troubled.Logical formLearned from9 sentences. An outpost can be troubled.Logical formLearned from9 sentences.