Question: An american polotician in the 2006 United States Senate election in Maryland served as a member of what from 1971 to 1977?
Sentence (from "Paul Sarbanes"): A member of the Democratic Party from Maryland he served as a member of the United States House of Representatives from 1971 to 1977 and as a United States Senator from 1977 to 2007.
Relevant evidence: Yes