Question: How is L.F. Rothschild different from Investment Technology Group in terms of their core functions?
{'answer': 'L.F. Rothschild (later known as L.F. Rothschild, Unterberg, Towbin) was a merchant and investment banking firm based in the United States', 'supporting_facts': [['L.F. Rothschild', 0], ['Investment Technology Group', 0]]}