Anchor: The complex consists of a 48-story main office building, a 34-story annex, the Metropolitan Assembly building, and a huge central courtyard.
Entailed: Within the complex lies an enormous courtyard, as well as an office building that is 48-storeys high. 
Contradiction: There is no annex or office building inside the complex. 
Contradiction: Funding is not required by GAO.
Contradiction: He picked the smallest clue to follow up on.
Contradiction: A young man is playing with a black dog.
Contradiction: You are saving money.