Anchor: Accountability describes the nature of GAO's work in helping Congress oversee federal programs and operations to ensure effective and efficient government for the American people.
Entailed: Gao is accountable in helping congress oversee programs. 
Contradiction: Gao does nothing in coaboration with congress. 
Contradiction: The boy was sitting.
Contradiction: A coordinating Committee exists and is somewhat relevant.
Contradiction: the man is cleaning the car
Contradiction: A woman approaching garage door