Question: What party did the man who has served as a US representative , and had  a Minnesota politician and member of the Minnesota House of Representatives consider running against him in 2016?
Sentence (from "Tim Walz"): Timothy James Walz (born April 6, 1964) is an American politician and member of the Minnesota Democratic–Farmer–Labor Party who has served as the U.S. Representative for 2=nd
Relevant evidence: Yes