question: Minnesota Independence Party candidate Tom Horner ran against what Republican candidate in the 2010 Minnesota gubernatorial election
answer: Tom Emmer
context: Title: Minnesota gubernatorial election, 1974
  Passage: The 1974 Minnesota gubernatorial election took place on November 5, 1974.  The 1974 election was the first election where the Governor and Lieutenant Governor ran on the same ticket.  Minnesota Democratic–Farmer–Labor Party candidate Wendell Anderson defeated Republican Party of Minnesota challenger John W. Johnson.
  Title: Alaska gubernatorial election, 1978
  Passage: The 1978 Alaska gubernatorial election took place on November 7, 1978 for the post of governor of Alaska.  Republican incumbent Jay Hammond defeated four opponents: former Governor of Alaska and write-in candidate Walter Hickel, Alaska Senator and Democratic nominee Chancy Croft, former Commissioner of Natural Resources and Independent candidate Tom Kelly and Alaskan Independence Party nominee Don Wright.  After losing to Hammond in the Republican primary, Hickel ran as a write-in candidate and was able to outperform Croft.
  Title: Minnesota gubernatorial election, 1918
  Passage: The 1918 Minnesota gubernatorial election took place on November 5, 1918.  Republican Party of Minnesota candidate J. A. A. Burnquist defeated Farmer–Labor Party challenger David H. Evans.  This is the first gubernatorial election in Minnesota with a Farmer–Labor candidate.
  Title: Minnesota gubernatorial election, 1944
  Passage: The 1944 Minnesota gubernatorial election took place on November 7, 1944.  Republican Party of Minnesota candidate Edward John Thye defeated Minnesota Democratic–Farmer–Labor Party challenger Byron G. Allen.  As the Democratic Party of Minnesota and Farmer–Labor Party merged earlier in the year, this was the first gubernatorial election in which the parties ran a combined ticket.  The vote change below reflects the departure from the combined Democratic and Farmer–Labor totals in 1942.
  Title: Tom Horner
  Passage: Tom Horner (born July 23, 1950) is a Minnesota politician and a member of the Independence Party of Minnesota.  He was a candidate in the 2010 election for Governor of Minnesota.
  Title: Minnesota gubernatorial election, 2010
  Passage: The 2010 Minnesota gubernatorial election was held on Tuesday, November 2, 2010 to elect the 40th Governor of the U.S. state of Minnesota for a four-year term to begin in January 2011.  The general election was contested by the major party candidates State Representative Tom Emmer (R–Delano), former U.S. Senator Mark Dayton (DFL), and Independence Party candidate Tom Horner.  After a very close race, Dayton was elected governor.
citations: Minnesota gubernatorial election, 2010 Tom Horner