Question: What company provided the ejection seat system for the fighter aircraft that had wings built by Boeing for the United States Air Force's Advanced Tactical Fighter program?
Sentence (from "Lockheed Martin F-22 Raptor"): The result of the USAF's Advanced Tactical Fighter program, the aircraft was designed primarily as an air superiority fighter, but also has ground attack, electronic warfare, and signal intelligence capabilities.
Relevant evidence: Yes