An investigation can be into a complaint.Logical formLearned from33 sentences. Police may receive complaints.Logical formLearned from33 sentences. Complaints can be from candidates.Logical formLearned from33 sentences. A complaint can be legitimate.Logical formLearned from32 sentences. A complaint can be reasonable.Logical formLearned from32 sentences. Persons may receive a number of complaints.Logical formLearned from32 sentences. A complaint may be filed in a month.Logical formLearned from32 sentences. A person may receive complaints.Logical formLearned from32 sentences. A grievance can be a complaint.Logical formLearned from32 sentences. Complaints can be inevitable.Logical formLearned from32 sentences. A complaint may pertain-to a customer.Logical formLearned from32 sentences. Complaints can be constituted-of-or-filled-with fatigue.Logical formLearned from32 sentences. Complaints may pertain-to persons.Logical formLearned from32 sentences. A (complaint letter) may pertain-to a person.Logical formLearned from32 sentences. A company may file a complaint.Logical formLearned from32 sentences.