With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The Avon , Conn. , company 's stock hit a high in 1983 after it unveiled its Adam home computer , but the product was plagued with glitches and the company 's fortunes plunged .
text_B: Adam is a time or duration of time
not-entailed.