With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: The Santos - Dumont No. 6 was an airship designed by the Brazilian pioneer aviator Alberto Santos - Dumont.
text_B: The Santos-Dumont No. 6 was an airship designed and built by the Brazilian pioneer aviator Alberto Santos-Dumont.
neutral.