With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: A Meker–Fisher burner, or Meker burner, is a laboratory burner that produces multiple open gas flames, used for heating, sterilization, and combustion.
text_B: A Meker – Fisher burner,, is a laboratory burner that produces multiple open gas flames, used for heating, sterilization, and combustion.
entailment.