Anchor: A person in a black shirt is unloading items from a truck.
Entailed: Someone is unloading stuff from a truck.
Contradiction: The delivery truck missed its stop.
Contradiction: The remaining puzzle is not a deciding factor to the outcome of the LTCM. 
Contradiction: People are playing soccer.
Contradiction: He won't do that so stay here.
Contradiction: But I am discussing art.