Anchor: it's probably a a very good way to keep them off the streets and out of trouble but whether it's something that they can put to to economic use later on is a different subject
Entailed: It is a good way to keep them out of trouble.
Contradiction: They will be in trouble.
Contradiction: A man is paddling through calm waters.
Contradiction: A black woman and an Asian girl are sitting together.
Contradiction: A girl is sleeping.
Contradiction: Let's compare a rock concert to a sport.