Question: Which American hip hop duo from Port Arthur, Texas did Mean Green feature?
Sentence (from "UGK"): They released their first major-label album "Too Hard to Swallow", in 1992, followed by several other albums charting on the "Billboard" 200 and Top R&B/Hip-Hop Albums charts, including the self-titled "Underground Kingz" album, which debuted at number one on the "Billboard" 200, in August 2007.
Relevant evidence: No