With no explanation, label text_A→text_B with either "entailment" or "not-entailment".
text_A: Michael bought a computer. He turned it on. He could not figure out how to use it. He called his friend Jeb. Jeb showed him how to use it and he had fun!
text_B: Jeb came to Michael's house starts before Michael called him
not-entailment.