Anchor: People are unloading supplies.
Entailed: The people are working.
Contradiction: The people are sitting at the train station.
Contradiction: A father sits on a bench while his son flies a kite on a windy day.
Contradiction: Sir James said that Tuppence is correct. 
Contradiction: There's a  slice of pizza with a fork next to it.
Contradiction: The office will open six days a week.