Anchor: The increasing challenges facing the country over the long term have had a longlasting impact on the nature of GAO as an organization and on how it supports the Congress.
Entailed: For a long time the country has faced bigger and bigger challenges. 
Contradiction: The GAO does not offer any support for Congress. 
Contradiction: We will never find Tommy. 
Contradiction: A woman is about to compete.
Contradiction: The boy claps for himself
Contradiction: He grabbed the bag from the truck to take inside.