Question: Gunthorpe is a residential area of the city of Peterborough in the United Kingdom, geographically, Gunthorpe lies to the south of Werrington and north of Paston, with Fulbridge Road to the west; Car Dyke, was, and to a large extent still is, a 85 mi -long ditch, which runs along the western edge of the Fens, in which eastern location?
Sentence (from "Car Dyke"): The Car Dyke was, and to a large extent still is, a 85 mi -long ditch which runs along the western edge of the Fens in eastern England.
Relevant evidence: Yes