With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: A few decades back Maligaon was not part of Guwahati but of Pandu; from 1975 Maligaon became part of Guwahati (Municipality Corporation).
text_B: A few decades back Maligaon was not part of Pandu ; from 1975 Maligaon became part of Guwahati Municipality Corporation.
entailment.