With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: For the bleach bypass process in the movie Seven , the silver in the film stock was totally retained .
text_B: The film 's brooding , dark look was achieved through a chemical process called bleach bypass , wherein the silver in the film stock was not removed , which in turn deepened the dark , shadowy images in the film and increased its overall tonal quality .
SUPPORTS.