Text: so they come here and they don't know what what the heck they're doing and they're finding themselves adrift in the big cities and of course there are people in the big cities who would do like nothing better than to take advantage of them
Entailment: They find themselves here in the big cities with people who would be happy to take advantage of them.
Contradiction: They come to the big cities, find jobs, and fit in nicely with society.