Anchor: Four men wearing helmets are working on a road.
Entailed: The men wore helmets while they worked on the road.
Contradiction: Two workers not wearing helmets are not working on a road.
Contradiction: The dog is stuck in a well.
Contradiction: I felt good knowing we and the other jury had done the same thing.
Contradiction: The boys are shooting BB guns
Contradiction: I admire John McHugh.