With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: The quadrangle covers an approximate area of 4.9 million square km, or a little over 3% of Mars’ surface area.
text_B: The quadrangle covers an approximate area of 4.0 million square km, or a little over 3% of Mars’ surface area.
neutral.