With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dumb and Dumber has only ever had a sequel.
text_B: The 2004 -- 05 ISU Junior Grand Prix was the eighth season of the ISU Junior Grand Prix , a series of international junior level competitions organized by the International Skating Union .. ISU Junior Grand Prix. ISU Junior Grand Prix. International Skating Union. International Skating Union. It was the junior-level complement to the Grand Prix of Figure Skating , which was for senior-level skaters .. Grand Prix of Figure Skating. Grand Prix of Figure Skating. Skaters competed in the disciplines of men 's singles , ladies ' singes , pair skating , and ice dancing .. pair skating. pair skating. ice dancing. ice dancing. The top skaters from the series met at the Junior Grand Prix Final .
not_related.