Question: Which of the are that was part of Wain Wath Force is an upland area of the Pennines in Northern England in the historic county of Yorkshire?
Sentence (from "Rossendale Valley"): It consists of the steep-sided valleys of the River Irwell and its tributaries, which flow from the Pennines southwards into Greater Manchester and cut through the open unwooded moorland, which is characteristic of the area, despite the ancient designation of "forest".
Relevant evidence: No