Anchor: Several men and one woman are dressed in orange with white hard hats.
Entailed: The people are all wearing something on their head.
Contradiction: The people are all wearing ghost outfits, running up and down the street during Halloween.
Contradiction: There are no children
Contradiction: A band has a teenager in it.
Contradiction: The people are watching a symphony perform.
Contradiction: Improving the flow of auto traffic on freeways is one of the reasons physicists are studying bird flocks.