With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: A middlebox or network appliance is a computer networking device that transforms, inspects, filters, or otherwise manipulates traffic for purposes other than packet forwarding.
text_B: A network appliance is a computer networking device that transforms, inspects, filters, or otherwise manipulates traffic for purposes other than packet forwarding.
entailment.