With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gregor Clegane is the younger brother of The Hound.
text_B: Jan Schafer -LRB- born 18 October 1974 in Dresden -RRB- is a German sprint canoer who competed from the late 1990s to the mid-2000s .. Dresden. Dresden. German. Germany. sprint canoer. canoe racing. Competing in two Summer Olympics , he won a silver medal in the K-4 1000 m event at Sydney in 2000 .. K-4 1000 m. Canoeing at the 2000 Summer Olympics – Men's K-4 1000 metres. Summer Olympics. Summer Olympics. Sydney. Sydney. 2000 Summer Olympics. Schafer also won a bronze medal in the K-2 1000 m event at the 1999 ICF Canoe Sprint World Championships in Milan .. 1999 ICF Canoe Sprint World Championships. 1999 ICF Canoe Sprint World Championships. Milan. Milan
not_related.