With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Negombo Tamils or Puttalam Tamils are the native Sri Lankan Tamils who live in the western Gampaha and Puttalam districts of Sri Lanka.
text_B: Negombo Tamils are the native Sri Lankan Tamils who live in the western Gampaha and Puttalam districts of Sri Lanka.
entailment.