Question: Roughlee is located located at the foot of the hill that has a summit of what elevation?

Related documents: [0]  [DOC] Roughlee is a village in Pendle, Lancashire, England, in the civil parish of Roughlee Booth. It is close to Nelson, Barrowford and Blacko. The village lies at the foot of Pendle Hill, well known for the Pendle Witches, and includes the hamlet of Crowtrees. The parish adjoins the Pendle parishes of Blacko, Barrowford, Old Laund Booth, Goldshaw Booth and Barley-with-Wheatley Booth. It is part of the Forest of Bowland Area of Outstanding Natural Beauty (AONB). [END] 
[1]  [DOC] Pendle Hill is located in the east of Lancashire, England, near the towns of Burnley, Nelson, Colne, Clitheroe and Padiham. Its summit is 557 m above mean sea level. It gives its name to the Borough of Pendle. It is an isolated hill, separated from the Pennines to the east, the Bowland Fells to the northwest, and the West Pennine Moors to the south. It is included in detached part of the Forest of Bowland Area of Outstanding Natural Beauty (AONB). [END]  
Answer: 557 m
557 m