With no explanation, label text_A→text_B with either "entailment" or "not-entailment".
text_A: My son, Sam, was upstairs making all types of racket. I was downstairs when I saw Sam jump off the balcony. I ran towards him and caught my beloved child in mid-air. I asked him why on earth would he jump off the balcony. Sam said that I'm always saying I would never let him fall.
text_B: Sam is alive. ends after I be downstairs
entailment.