With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: U.S. forces drove the Mexicans from their positions during the Battle of Molino del Rey , which occurred before 1848 .
text_B: On Septermber 8 , 1847 , in the costly Battle of Molino del Rey , U.S. forces had managed to drive the Mexicans from their positions near the base of Chapultepec Castle guarding Mexico City from the west .
SUPPORTS.