With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Profit climbed to $ 98 million from $ 71 million in the petroleum segment , as Du Pont 's Conoco Inc. oil company was helped by crude oil prices higher than a year ago and by higher natural gas prices and volume .
text_B: The climbing did not happen
not-entailed.