Question: In the US Senate, in 2012, who replaced an American veterinarian and former politician based in Las Vegas, Nevada?
Sentence (from "United States Senate election in Nevada, 2012"): The 2012 United States Senate election in Nevada was held on Tuesday, November 6, 2012, alongside 33 other elections to the United States Senate in other states, as well as elections to the United States House of Representatives, and the 2012 United States presidential election.
Relevant evidence: No