Question: Kansas's 1st congressional district is a congressional district in the U.S. state of Kansas, Huelskamp was re-elected twice in 2012 and 2014, but lost the 2016 Republican primary for a fourth term to which obstetrician, and an American politician?
{'answer': 'Roger Marshall', 'supporting_facts': [["Kansas's 1st congressional district", 4], ['Roger Marshall (politician)', 0]]}