Question: Marguerite McNulty, who was regularly referred to in press as a “beauty”, was a U.S. stage actress, McNulty’s true name was Katya Minasian, which came to light when it was nationally reported in late 1925 that she had filed suit against the scion William Andrews Clark III, the third grandson of the then very recently late railroad and mining magnate, financier, and U.S. Senator of Montana, and entrepreneur, involved with mining, banking, and railroads?
{'answer': 'William A. Clark', 'supporting_facts': [['Marguerite McNulty', 4], ['William A. Clark', 0]]}