With no explanation, label text_A→text_B with either "entailment" or "not-entailment".
text_A: Teddy was happy to be going with his family on a trip. He had never been on a train before. They boarded and found their seats. Teddy looked out the window with glee. He was having such a great time.
text_B: Teddy sat near a window ends before they boarded and found their seats
not-entailment.