Question: Edward Otto Laumann (born August 31, 1938) is an American sociologist, Laumann earned his Ph.D. in the Harvard Department of Social Relations in 1964, where he studied under Talcott Parsons, an American sociologist of the classical tradition, best known for his what, and structural functionalism?
{'answer': 'social action theory', 'supporting_facts': [['Edward Laumann', 2], ['Talcott Parsons', 0]]}