With no explanation, label text_A→text_B with either "entailment" or "not-entailment".
text_A: Fred went on a hike by himself. "Halfway through the hike, he saw a moose." The moose started walking towards him. "Terrified, Fred sprinted back." He decided he was too scared to go back into the woods.
text_B: He regretted goin on the hike. starts before he decided he was too scared to go back in the woods.
entailment.