A list can be troubled.Logical formLearned from365 sentences. A time can be troubled.Logical formLearned from350 sentences. Securities can be troubled.Logical formLearned from349 sentences. An industry can be troubled.Logical formLearned from346 sentences. A group can be troubled.Logical formLearned from342 sentences. An agency can be troubled.Logical formLearned from340 sentences. Years can be troubled.Logical formLearned from335 sentences. A firm can be troubled.Logical formLearned from328 sentences. A financial system can be troubled.Logical formLearned from328 sentences. A (mortgage lender) can be troubled.Logical formLearned from328 sentences. A teenager can be troubled.Logical formLearned from322 sentences. Nations can be troubled.Logical formLearned from322 sentences. A west can be troubled.Logical formLearned from304 sentences. A northwest can be troubled.Logical formLearned from299 sentences. A period can be troubled.Logical formLearned from298 sentences.