With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Walt Disney set up the Disney Theme Park.
text_B: Robert Barbour -LRB- 29 March 1899 -- 29 December 1994 -RRB- was an Australian cricketer .. He played six first-class matches for Oxford University Cricket Club and Queensland between 1919 and 1923 .. first-class. first-class cricket. Oxford University Cricket Club. Oxford University Cricket Club. Queensland. Queensland cricket team
not_related.