Anchor: A man crosses the city street in a snowstorm while a van and garbage truck drive by.
Entailed: A person crosses the city street in a snowstorm while a van and garbage truck drive by.
Contradiction: A man in a red hat crosses the city street in a rain storm while a van and garbage truck drive by.
Contradiction: There was no sound coming from the roof. 
Contradiction: A woman is doing a crossword puzzle while waiting for a train.
Contradiction: The Daily Mail interviews Jiang Zemin.
Contradiction: I understand what you're expressing.