With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Venus and Earth have a radius of about 4,000 miles.
text_B: Robert H. `` Bob '' Leadley -LRB- November 11 , 1858 -- May 19 , 1936 -RRB- was a professional baseball manager , administrator , and team owner whose career spanned from 1884 to 1897 .. baseball. baseball. He was a manager in Major League Baseball for the last portion of the 1888 season with the Detroit Wolverines and for parts of the 1890 and 1891 seasons with the Cleveland Spiders .. Detroit Wolverines. Detroit Wolverines. Cleveland Spiders. Cleveland Spiders. Major League Baseball. Major League Baseball. Over those three seasons , Leadley compiled a record of 76-86 and a winning percentage of .469 .. Leadley was also one of the organizers of the New Pacific League , one of the first baseball leagues on the west coast , and co-owner with Bob Glenalvin of the short-lived Seattle Yannigans / Rainmakers in 1896 and the Grand Rapids Bob-o-links in 1897 .. Seattle Yannigans / Rainmakers. Seattle Yannigans / Rainmakers. Grand Rapids Bob-o-links. Grand Rapids Bob-o-links. baseball. baseball. New Pacific League. New Pacific League. Bob Glenalvin. Bob Glenalvin. In 1899 , Leadley was removed from his position as clerk of the Police Court in Detroit after $ 10,000 was discovered missing .. A warrant was issued for Leadley 's arrest , but he fled to Mexico City as a fugitive where he lived for at least the next ten years .. Mexico City. Mexico City
not_related.