Anchor: 3) FBI agents leaked the existence of the dress as a favor to Secret Service agents.
Entailed: FBI agents leaked the dress and its existence as a favor to the Secret Service. 
Contradiction: The Secret Service leaked the dress to the FBI.
Contradiction: Two people are talking.
Contradiction: Cell phone reports showed she left the hotel.
Contradiction: The girl is swimming.
Contradiction: A dog is running in the snow.