A world can be troubled.Logical formLearned from754 sentences. A (peace process) can be troubled.Logical formLearned from748 sentences. A singer can be troubled.Logical formLearned from745 sentences. A man can be troubled.Logical formLearned from712 sentences. A marriage can be troubled.Logical formLearned from702 sentences. Countries can be troubled.Logical formLearned from698 sentences. Borrowers can be troubled.Logical formLearned from693 sentences. An automaker can be troubled.Logical formLearned from679 sentences. Economies can be troubled.Logical formLearned from679 sentences. A male can be troubled.Logical formLearned from675 sentences. A childhood can be troubled.Logical formLearned from633 sentences. Institutions can be troubled.Logical formLearned from630 sentences. (Mortgage giants) can be troubled.Logical formLearned from608 sentences. Mortgages can be troubled.Logical formLearned from608 sentences. Persons can be troubled.Logical formLearned from542 sentences.