input: Generate a short movie review that has "positive" sentiment.

output: a tour de force of modern cinema

input: Generate a short movie review that has "positive" sentiment.

output: american and european cinema has amassed a vast holocaust literature ,

input: Generate a short movie review that has "negative" sentiment.

output: most unpleasant things

input: Generate a short movie review that has "negative" sentiment.

output:
is badly edited , often awkwardly directed and suffers from the addition of a wholly unnecessary pre-credit sequence designed to give some of the characters a ' back story . '