Anchor: Such is their exuberance and rapture that real outbreaks of violence can occur.
Entailed: Violent outbreaks can occur during their intense exuberance.
Contradiction: They are subdued in their celebration.
Contradiction: The highs are gonna be in the nineties and the lows will be in the twenties.
Contradiction: Two guys are sitting together, one speaking and the other not.
Contradiction: A boy is playing pinball.
Contradiction: Young people stand near some rocks.