Question: In Battle of Salamanca, an Anglo-Portuguese army under who, which was an Anglo-Irish soldier and statesman who was one of the leading military and political figures of 19th-century Britain?
{'answer': 'Arthur Wellesley, 1st Duke of Wellington', 'supporting_facts': [['Battle of Salamanca', 0], ['Arthur Wellesley, 1st Duke of Wellington', 0]]}