A (customer complaint) may be traced to a (congestion management practice).Logical formLearned from7 sentences. Some form can be constituted-of-or-filled-with complaint.Logical formLearned from7 sentences. Complaints can be about a business.Logical formLearned from7 sentences. Complaints can be about sellers.Logical formLearned from7 sentences. A material can be in a complaint.Logical formLearned from7 sentences. A complaint may be filed in a supreme-court.Logical formLearned from7 sentences. A complaint may be filed by an attorney.Logical formLearned from7 sentences. A complaint may pertain-to a fan.Logical formLearned from7 sentences. Complaints can be about indecency.Logical formLearned from7 sentences. A reason may describe a complaint.Logical formLearned from7 sentences. Complaints can be about sexism.Logical formLearned from7 sentences. A problem may be discovered as a result of a (customer complaint).Logical formLearned from7 sentences. Complaints can be about fees.Logical formLearned from7 sentences. A complaint can be attached.Logical formLearned from7 sentences. A majority of complaints may be handled.Logical formLearned from7 sentences.