With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Some of it had a " fossa " in front, and an agger behind, and it was enough to deter Hannibal.
text_B: Some of it had a "fossa" or ditch in front, and an agger behind, and it was enough to deter Hannibal.
neutral.