Anchor: The record before the Commission establishes that permanent residents and other aliens frequently leave the United States to visit spouses and children, to address family problems, and to survive during long periods of unemployment in the United States.
Entailed: Permanent residents are a type of alien that frequently leaves the United States.
Contradiction: Permanent residents have no reason to ever want to leave the United States.
Contradiction: Two men shot a gun.
Contradiction: A man is holding a baby
Contradiction: The moat was used for self defense only and served no other purpose. 
Contradiction: People are playing music.