Anchor: I agree with most everything you've said (or at least, everything you said that I understood), except that I wouldn't characterize any part of Goodfellas as a jaunty laugh-fest.
Entailed: I agree with pretty much everything you say. 
Contradiction: I am not a fan of violent movies. 
Contradiction: You can leave it without worrying about it.
Contradiction: several people are having a conversation in the alley
Contradiction: The old women are telling a story to the young boy.
Contradiction: A man is playing an instrument in front of a crowd.