Anchor: Alcohol use among emergency department patients is not likely a problem that can be tackled by a single discipline.
Entailed: Alcohol use among emergency department patients is unlikely to be an issue that can be tackled.
Contradiction: Alcohol use has never been a problem for emergency department patients.
Contradiction: There just aren't enough at the moment.
Contradiction: A boy skateboards as a man watches.
Contradiction: A boy rides his skateboard to his friend's house.
Contradiction: I'm sure that you do