Anchor: A man is snowboarding at an organized event.
Entailed: The man was snowboarding.
Contradiction: The man wiped his brow as he sat in the desert.
Contradiction: We found the party guilty and recommended the death sentence.
Contradiction: Grantees convene technology training, state planning sessions and advocates meetings 
Contradiction: A person is swimming underwater.
Contradiction: A man has a drink.