With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Evonne Goolagong Cawley is an Australian.
text_B: Evonne Goolagong Cawley AO , MBE -LRB- born 31 July 1951 -RRB- is an Australian former World No. 1 tennis player .. Order of Australia. MBE. Order of the British Empire. tennis. tennis. She was one of the world 's leading players in the 1970s and early 1980s , during which she won 14 Grand Slam titles  : seven in singles -LRB- four at the Australian Open , two at Wimbledon and one at the French Open -RRB- , six in women 's doubles , and one in mixed doubles .. Grand Slam. Grand Slam title. Australian Open. Australian Open. Wimbledon. Wimbledon Championships. French Open. French Open
related.