With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: On Monday , stock markets across Asia resumed their downward slide , and Japan 's Nikkei stock index fell to lows not seen since October 1982 as the Japanese government 's former measures to stop the credit and stock crisis have been seen by stockholders as not sufficient .
text_B: The seeing did not happen
not-entailed.