Question: HMS "Barham" was a "Queen Elizabeth"-class battleship built for the Royal Navy during the early 1910s, The "Queen Elizabeth"-class battleships were a class of how many super-dreadnoughts of the Royal Navy commissioned in 1915–16?
{'answer': 'five', 'supporting_facts': [['HMS Barham (04)', 0], ['Queen Elizabeth-class battleship', 0], ['Queen Elizabeth-class battleship', 1]]}