With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Three prototypes were built but never flown under their own power as the rapidly deteriorating military situation in Germany prevented the completion of the test program.
text_B: Three prototypes were built but never flown under their own power as the rapidly deteriorating military situation in Naples prevented the completion of the test program.
contradiction.