Information can be from transporter.Logical formLearned from4 sentences. A transporter can be downstream.Logical formLearned from4 sentences. Gas may be delivered to transporter.Logical formLearned from4 sentences. Transporter can be at a point.Logical formLearned from4 sentences. Transporter may send a response.Logical formLearned from4 sentences. Failure of shipper may relieve transporter of an obligation.Logical formLearned from4 sentences. Shipper can be responsible for providding addresses.Logical formLearned from4 sentences. Gas may be transported by transporter.Logical formLearned from4 sentences. A discretion may pertain-to a transporter.Logical formLearned from4 sentences. A (rate schedule pal) may pertain-to transporter.Logical formLearned from4 sentences. Information may be made available by transporter.Logical formLearned from4 sentences. An application may pertain-to transporter.Logical formLearned from4 sentences. An information may be required by transporter.Logical formLearned from4 sentences. Transporter may maintain a log of some (transportation requests).Logical formLearned from4 sentences. Transporter may take actions.Logical formLearned from4 sentences.