Anchor: A very young boy is looking at a toy tool set.
Entailed: A boy is very young.
Contradiction: The boy is taking a nap.
Contradiction: Girls sit in a bus.
Contradiction: The people are outside.
Contradiction: There's never been a female mayor in Dallas or Houston.
Contradiction: The detectives much search the place thoroughly for signs of an entrance or exit and think hard until they solve the mystery.