With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sam Walton founded Walmart and Sam's Club.
text_B: Samuel Moore `` Sam '' Walton -LRB- March 29 , 1918 -- April 5 , 1992 -RRB- was an American businessman and entrepreneur best known for founding the retailers Walmart and Sam 's Club .. Walmart. Walmart. American. Americans
related.