With no explanation, label text_A→text_B with either "entailment" or "not-entailment".
text_A: Nellie decided to keep a diary. She wrote in it every day after school. At first her entries were stilted and brief. "But gradually, she started to write longer and more detailed entries." Soon Nellie had come to think of her diary as her best friend!
text_B: Nellie is disheartened by her short entries starts after Nellie come to think of her diary as her best friend
not-entailment.