With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: This Sporting Life was directed by someone who was part of the Free Cinema movement.
text_B: Walter Mummery -LRB- September 10 , 1893 -- March 31 , 1974 -RRB- was a professional ice hockey player .. ice hockey. ice hockey. He played for the Quebec Bulldogs from 1914 until 1917 .. Quebec Bulldogs. Quebec Bulldogs. His brother Harry also played professional hockey .. Harry. Harry Mummery
not_related.