Anchor: A couple sits at a table, the man with his head in his hand and the woman smiling.
Entailed: A couple are sitting at a table.
Contradiction: Two men are playing cards at a table.
Contradiction: Honolulu doesn't have any islands within 2,000 miles. 
Contradiction: A group sits outside.
Contradiction: A man and woman are ice skating.
Contradiction: People hiking on a dirt road.