With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Occurring on June 9, 1984, the outbreak struck the Ivanovo regions north of Moscow, an area over 400,000 km.
text_B: Occurring on June 9, 1984, the outbreak struck the Ivanovo and Yaroslavl regions north of Moscow, an area over 400,000 km.
neutral.