With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Pluto has zero moons.
text_B: Raymond Routledge -LRB- October 9 , 1931 -- November 12 , 2008 -RRB- was an American amateur and professional bodybuilder .. bodybuilder. bodybuilding. He was crowned AAU Mr. America in 1961 .. AAU Mr. America. AAU Mr. America. He held the title of Amateur Mr. Universe the same year .. Routledge died at the age of 77 in San Bernardino , California in November 2008 .
not_related.