With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lady Gaga died in 1986.
text_B: Premaratne may refer to. Bogoda Premaratne , Sri Lankan educator .. Bogoda Premaratne. Bogoda Premaratne. H. D. Premaratne , Sri Lankan Director. H. D. Premaratne. H. D. Premaratne. L. B. T. Premaratne , Solicitor General of Ceylon. L. B. T. Premaratne. L. B. T. Premaratne. Nilanka Premaratne , Sri Lankan cricketer .. Nilanka Premaratne. Nilanka Premaratne. Niroshan Premaratne , Sri Lankan politician. Niroshan Premaratne. Niroshan Premaratne. P. L. D. Premaratne , Solicitor General of Ceylon. P. L. D. Premaratne. P. L. D. Premaratne. Rangana Premaratne , Actor. Rangana Premaratne. Rangana Premaratne. Shelton Premaratne , Music director. Shelton Premaratne. Shelton Premaratne. Category  : Sinhalese surnames
not_related.