With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: He did once make an unforgivable error when he mentioned that Fallujan militants were shooting at the Marines from the roofs of mosques and houses in Hay Al - Golan , but of course that is okay for Al - Jazeera .
text_B: The shooting did not happen
not-entailed.