Detailed Instructions: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Problem:Greenhill is a hill just north of Evesham, Worcestershire and was part of the site of the Battle of Evesham. In the battle, Simon de Montfort was defeated and killed on 4 August 1265. King Henry's son, Prince Edward, later Edward I used it as his base in the battle from where he launched his attack on Simon de Montfort's forces which were gathered around Evesham Abbey. Question: What did the king known as "Edward Longshanks" and the "Hammer of the Scots" use Greenhill, Evesham for? Answer: his base
Solution:
King Henrys son, Prince Edward, later Edward I used it as his base in the battle from where he launched his attack on Simon de Montforts forces which were gathered around Evesham Abbey.