With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: With the finding of a buried rifle 11 days ago , the authorities in the Buffalo , N.Y. , area say they have gathered enough evidence in the October slaying of Dr. Barnett Slepian to begin presenting a murder case to a state grand jury as early as next week .
text_B: The saying happened
entailed.