Anchor: A woman is ringing up groceries.
Entailed: The lady cashier is ringing out groceries.
Contradiction: The man is stocking shelves.
Contradiction: A person is sleeping.
Contradiction: Patients that reported drinking before their arrival had a sensitivity of 29% for alcohol problems. 
Contradiction: The child is eating a cheesebuger.
Contradiction: The park is appropriate for this activity.