With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Man of Steel (film) starred multiple actors and actresses.
text_B: William McMichael `` Bill '' Shepherd -LRB- born July 26 , 1949 -RRB- , -LRB- Capt , USN , Ret . -RRB-. USN. United States Navy. Capt. Captain ( United States ). , is an American former Navy SEAL , aerospace , ocean and mechanical engineer , and NASA astronaut , who served as Commander of Expedition 1 , the first crew on the International Space Station .. NASA. NASA. Navy SEAL. Navy SEAL. engineer. engineer. Expedition 1. Expedition 1. aerospace. Aerospace engineering. ocean. Ocean engineering. mechanical engineer. Mechanical engineering. astronaut. astronaut. International Space Station. International Space Station. Shepherd is a recipient of the Congressional Space Medal of Honor .. Congressional Space Medal of Honor. Congressional Space Medal of Honor
not_related.