Question: The company that  employs approximately 100,000 people and had a merger with a Fortune 500 company headquartered in the Greenspoint district and in unincorporated Harris County, Texas, is the worlds largest what?
{'answer': "world's largest oilfield services company", 'supporting_facts': [['Smith International', 0], ['Schlumberger', 0], ['Schlumberger', 1]]}