Investigations may pertain-to a US-city.Logical formLearned from25 sentences. An investigation may draw to a close.Logical formLearned from25 sentences. A wreckage may undergo an investigation.Logical formLearned from25 sentences. An investigation can be into a bank.Logical formLearned from25 sentences. Investigations can be into allegations of fraud.Logical formLearned from25 sentences. Investigations can be rare.Logical formLearned from25 sentences. A criminal case may undergo an investigation.Logical formLearned from25 sentences. Persons may order an investigation.Logical formLearned from25 sentences. An investigation may be prompted by a complaint.Logical formLearned from24 sentences. An investigation can be into a cause of a collapse.Logical formLearned from24 sentences. Investigations can be into a cause of a fire.Logical formLearned from24 sentences. An act may undergo an investigation.Logical formLearned from24 sentences. An investigation can be independent.Logical formLearned from24 sentences. Circumstances may undergo an investigation.Logical formLearned from24 sentences. An investigation can be into riots.Logical formLearned from24 sentences.