{"rowid": 902, "Foreign_Principal_Termination_Date": "1987-01-01", "Foreign_Principal": "TransCanada Pipelines, Ltd.", "Foreign_Principal_Registration_Date": "1981-11-24", "Country/Location_Represented": "CANADA", "Registration_Number": {"value": 3076, "label": "Mayer, Brown & Platt"}, "Registrant_Date": "1979-12-13", "Registrant_Name": "Mayer, Brown & Platt", "Address_1": "Toronto, Ontario", "Address_2": "", "City": "", "State": "", "Zip": ""}