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

full_context: Document 1: Roughlee: 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).
Document 2: Farndale: Farndale is a valley located in the North York Moors National Park in North Yorkshire, England. The nearest town is Kirkbymoorside located some 11 miles to the south. Pickering is some 17 miles to the south-east and Helmsley 17 miles to the south-west. Farndale is surrounded by some of the wildest moorland in England, and is sandwiched between Bransdale and Rosedale. To the north-east sits Blakey Ridge at over 400 m above sea level, and to the north-west, Cockayne Ridge reaching up to 454 m above sea level is one of the highest points of the North York Moors. Around the north of Farndale, between Bloworth Crossing and Blakey is the track bed of the old Rosedale Ironstone Railway (Rosedale Branch) which forms part of two Long Distance Footpaths these being Wainwright's Coast to Coast Walk and The Lyke Wake Walk.
Document 3: Downham, Lancashire: Downham is a village and civil parish in Lancashire, England. It is in the Ribble Valley district and as of the United Kingdom 2001 census has a population of 156, increasing at the 2011 Census to 214. The village is on the north side of Pendle Hill off the A59 road about 3 mi from Clitheroe. Much of the parish, including the village is part of the Forest of Bowland Area of Outstanding Natural Beauty (AONB). It adjoins the Ribble Valley parishes of Rimington, Twiston, Worston, Chatburn and Sawley, and the Pendle parish of Barley-with-Wheatley Booth.
Document 4: Padiham: Padiham is a small town and civil parish on the River Calder, about 3 mi west of Burnley and south of Pendle Hill, in Lancashire, England. It is part of the Borough of Burnley, but has its own town council with varied powers. Padiham was originally a rural village lying by the River Calder. It is still surrounded by attractive countryside on an arc running from the north-west to the north-east in the foothills of Pendle Hill.
Document 5: Listed buildings in Ightenhill: Ightenhill is a civil parish in the borough of Burnley, Lancashire, England. The parish contains 15 buildings that are recorded in the National Heritage List for England as designated listed buildings. Of these, two are listed at Grade I, the highest of the three grades, and the others are at Grade II, the lowest grade. The parish is partly rural, and partly residential as a district of the town of Burnley. The most notable buildings in the parish are Gawthorpe Hall and its Great Barn. These are both listed, as are structures associated with them. The other listed buildings include a farmhouse dating from the 16th century, a former schoolmaster's house, a parish church and its churchyard wall, a drinking fountain, and two boundary stones.
Document 6: South Pennines: The South Pennines is a region of moorland and hill country in Northern England lying towards the southern end of the Pennines. In the west it includes the Forest of Rossendale and the West Pennine Moors. It is bounded by the Greater Manchester conurbation in the west and the Yorkshire Dales to the north. To the east it is fringed by the towns of West and South Yorkshire whilst to the south it is often considered to end at the northern edge of the Peak District national park.
Document 7: Colne railway station: Colne railway station serves the Lancashire mill town of Colne, England, which is situated close to Pendle Hill. The station, which is managed by Northern, is the eastern terminus of the East Lancashire Line. Trains from Blackpool South run through Preston and Blackburn to Burnley and Colne.
Document 8: Watch Hill (Cockermouth): Watch Hill is a small hill lying on the north-western fringe of the Lake District in England. The name Setmurthy Common is sometimes used (including by Alfred Wainwright in his book "The Outlying Fells of Lakeland") to refer to the area including the highest point, with "Watch Hill" describing the area to the west of the summit. It should not be confused with another Watch Hill some 19 km to the south-west, near Whitehaven, which is only 172 m (564 ft) high. The name "The Hay" is also used when referring to the area west of the summit.
Document 9: Brierfield, Lancashire: Brierfield is a small town and civil parish in the Borough of Pendle Lancashire, England. It is 2.5 mi north east of Burnley, 1 mi south west of Nelson, and 0.5 mi north east of Reedley. It has a population of 8,200, reducing marginally to 8,193 at the 2011 Census.
Document 10: Worston: Worston is a small linear village and civil parish in Lancashire, England. The village is north-west of Pendle Hill, east of Clitheroe, and is in the Ribble Valley district. As it is only a small village, with a population of 76 at the 2001 census, it has no parish council, but instead has a parish meeting. The parish meeting is shared with Mearley, a small parish south of Worston with no villages or hamlets and a population of 25, the second smallest in Lancashire. From the 2011 Census population information for both Mearley and Worston is included within the civil parish of Pendleton.
Document 11: Flat Fell: Flat Fell is a hill located on the edge of the English Lake District, standing at 272m. It is included in Alfred Wainwright's "Outlying Fells of Lakeland" book, sharing a chapter with Dent. Wainwright's clockwise route to the two summits starts at Wath Brow.
Document 12: Brown Wardle Hill: Brown Wardle is a hill between the village of Wardle, Greater Manchester and the town of Whitworth, Lancashire. The summit is on the border of Greater Manchester and Lancashire and stands 400m (1,312 ft) above sea level, making it one of the highest points in Rochdale and Greater Manchester. It forms part of the South Pennines, lying within the historic county boundaries of Lancashire.
Document 13: Paythorne: Paythorne is a small village and civil parish in Ribble Valley, Lancashire, England. It is situated alongside the River Ribble, north-east of Clitheroe, and on the boundary with North Yorkshire. Other parishes adjacent to Paythorne are Halton West, Nappa (both in North Yorkshire), Newsholme, Horton, Gisburn, Sawley, Bolton-by-Bowland and Gisburn Forest (all in Lancashire). The nearest town is Barnoldswick, situated 7 km south-east of the village. Paythorne is on the edge of the Forest of Bowland Area of Outstanding Natural Beauty, although only a small area in the west of the parish is within the area's boundary. The Ribble Way long distance walk passes through the village.
Document 14: Sabden: Sabden is a medium to large village and civil parish in the Ribble Valley, Lancashire. Sabden is located south of Pendle Hill, in a valley about three miles north west of Padiham. The parish is 2,451 acres. It lies in the Forest of Pendle section of the Forest of Bowland Area of Outstanding Natural Beauty.
Document 15: Pendle Hill: 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).
ground_truth: 557 m