With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: In July 2015, the franchisee was subsumed into GTR, but the Southern and Gatwick Express brand identities were retained alongside those of Thameslink and Great Northern.
text_B: In July 2015, the franchisee was subsumed into GTR.
entailment.