An office may receive a complaint.Logical formLearned from36 sentences. A person may take a complaint.Logical formLearned from36 sentences. Some times can be material to a complaint.Logical formLearned from36 sentences. Complaints can be about a company.Logical formLearned from36 sentences. Complaints can be to a government-agency.Logical formLearned from36 sentences. Complaints may be made.Logical formLearned from36 sentences. A source may pertain-to a complaint.Logical formLearned from36 sentences. An opinion can be on a complaint.Logical formLearned from36 sentences. A backlog can be constituted-of-or-filled-with complaints.Logical formLearned from36 sentences. An investigation can be into complaints.Logical formLearned from36 sentences. A gravamen may pertain-to a complaint.Logical formLearned from36 sentences. A reference can be to complaints.Logical formLearned from36 sentences. A person may understand a complaint.Logical formLearned from36 sentences. Complaints may pertain-to an international-political-entity.Logical formLearned from36 sentences. Complaints can be constituted-of-or-filled-with cheating.Logical formLearned from36 sentences.