With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: This Farman-type biplane made a short flight on 16 July 1910, but Duigan never considered this to be a fully controlled flight.
text_B: This Farman - type biplane made a short flight on 17 July 1910, but Duigan never considered this to be a fully controlled flight.
contradiction.