With no explanation, label text_A→text_B with either "entailment" or "not-entailment".
text_A: Maddie really wanted a puppy. Her mom told her if she gets all good grades, she could get one. She worked really hard for three months on her school work. When report cards came out, she had earned all a's and b's! Maddie's mom took her to get her puppy as her reward.
text_B: Maddie studied very hard. ends after she earned all a's and b's
not-entailment.