With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Following the 11 September 2001 terrorist attacks in New York City and Washington , D.C. , a US , Allied , and anti-Taliban Northern Alliance military action toppled the Taliban for sheltering Osama BIN LADIN .
text_B: D.C. is a location
entailed.