With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Marvel Cinematic Universe 's first phase led to the release of the film Avengers .
text_B: The first film released in the MCU was Iron Man , which began the first phase of films culminating in the crossover film Marvel 's Ant-Man .
REFUTES.