Assertion: ridge | /r/CapableOf | provide natural unobstructed view
Facets:
value: at approximately 7 km
type: LOCATION
Source sentences:
text: At approximately 7 km (4.3 mi) in length and culminating at an elevation of 145 m (476 ft) or 60 m (200 ft) above the Douai Plains, the ridge provides a natural unobstructed view for tens of kilometres in all directions.