Anchor: A red flag means that swimming is dangerous and a black flag means that no swimming is allowed.
Entailed: When the black flag is flying swimming is not permitted. 
Contradiction: A red flag can indicate that the water is safe to swim in. 
Contradiction: A woman is painting a picture with a little girl.
Contradiction: The end user gets goods to use.
Contradiction: Having a surplus is bad.
Contradiction: People are in a city.