Question: What is the population of the city East Campus, which sits on the top of Prospect Hill, overlooks?
{'answer': '74,262', 'supporting_facts': [['East Campus (Western Michigan University)', 0], ['East Campus (Western Michigan University)', 2], ['Kalamazoo, Michigan', 0], ['Kalamazoo, Michigan', 1], ['Kalamazoo, Michigan', 2]]}