Anchor: GAO's activities are designed to ensure the executive branch's accountability to the Congress under the Constitution and the federal government's accountability to the American people.
Entailed: GAO is designed to ensure the accountability of the executive branch.
Contradiction: GAO is designed to ensure how eficient the branch is.
Contradiction: Some children are playing hockey in the stadium.
Contradiction: The children are inside the gymnasium
Contradiction: The player is behind the soccer net.
Contradiction: A group of kids are walking down a road.