Anchor: City filled with people walking around man with sign.
Entailed: A city full of people are walking around a man.
Contradiction: A city full of people are running over the man with the sign.
Contradiction: I have seen a lot of the advertising they do on that stuff.
Contradiction: Ancient rabbis ignored the example, but if they hadn't, they may have agreed with the solution.
Contradiction: Tuppence was at peace, unaware of the murmur.
Contradiction: Some climbers begin up a rock face.