With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Red stars an actor from Bruce Almighty.
text_B: The 2016 CS Warsaw Cup was a senior international figure skating competition , held in November 2016 in Warsaw , Poland .. Warsaw. Warsaw. Poland. Poland. Warsaw Cup. Warsaw Cup. figure skating competition. figure skating competition. It was part of the 2016 -- 17 ISU Challenger Series .. ISU Challenger Series. ISU Challenger Series. Medals were awarded in the disciplines of men 's singles , ladies ' singles , pair skating , and ice dancing .. pair skating. pair skating. ice dancing. ice dancing
not_related.