With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Katharine Hepburn was a star in Classic Hollywood Cinema.
text_B: The Storms was an electric cycle-car produced by the William E Storms company in Detroit , MI in 1915 .. It was thought to be the only American electric cycle-car .. They produced a two-seater or three-seater body , costing between $ 750 to $ 950 .
not_related.