Question: Coppull is a village and civil parish in Lancashire, England, it is bounded by which river, in Lancashire, with its source at an area called "Will Narr" at "Hordern Stoops", along Spitlers Edge - the Chorley/Blackburn boundary - on the West Pennine Moors?
Sentence (from "River Yarrow (Lancashire)"): The river feeds the Yarrow Reservoir, which in turn feeds the Anglezarke and Upper and Lower Rivington Reservoirs. Upon leaving the reservoirs via a pumping station, the river passes through an area that was formerly known as "Abyssinia".
Relevant evidence: No