Anchor: A group of people in formal attire.
Entailed: A group of people are wearing formal clothing
Contradiction: A group of people are wearing shorts and sandals
Contradiction: The interventions after alcohol related injuries were long.  
Contradiction: Two dogs are shown outside.
Contradiction: Three children in black school uniforms walk across the street to school as a crossing guard watches them
Contradiction: A man is about to surf with his dog