Anchor: In international trade, people started to joke that a smart graduate student could come up with a model to justify any policy; similar sentiments were felt in many fields.
Entailed: People joked that a graduate student could justify any policy if they created a model.
Contradiction: People joked that a graduate student couldn't justify any policy even if they created a model.
Contradiction: They were able to have an intern handle it by themselves.
Contradiction: A large statue is in the park.
Contradiction: No one is dancing.
Contradiction: There are three people in this picture.