Which city is furthest west on a map, Chicago or Los Angeles?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q65', 'id': 0, 'label': 'Los Angeles'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q1297', 'id': 1, 'label': 'Chicago'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q462799', 'id': 2, 'label': 'Evanston'}, {'type': 'INTERNAL', 'name_': 'Q645626', 'id': 3, 'label': 'Frank Collison'}], 'links': [{'name_': 'P159', 'source': 1, 'target': 1, 'label': 'headquarters location'}, {'name_': 'P47', 'source': 1, 'target': 2, 'label': 'shares border with'}, {'name_': 'P47', 'source': 2, 'target': 1, 'label': 'shares border with'}, {'name_': 'P551', 'source': 3, 'target': 0, 'label': 'residence'}, {'name_': 'P19', 'source': 3, 'target': 2, 'label': 'place of birth'}]}