Anchor: A male and female, both wearing yellow shirts, are loitering by the side of a brick building.
Entailed: a man and a woman are are loitering
Contradiction: a man and a woman are having a threesome
Contradiction: The banner is red
Contradiction: The young have guns, the old have guns and everyone is horny.  
Contradiction: Only a select few know of phlogiston.
Contradiction: Carpets and leather jackets are expensive products.