With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: The Romans generally fortified cities, rather than fortresses, but there are some fortified camps, such as the Saxon Shore forts like Porchester Castle in England.
text_B: The Romans generally fortified cities, rather than fortresses, but there are some fortified camps, such as the Arizona forts like Porchester Castle in England.
contradiction.