With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Zambia borders Mozambique to the northwest.
text_B: Richard Sam Bera -LRB- born 19 December 1971 -RRB- is a former Indonesian swimmer , who specialized in sprint and middle-distance freestyle events .. He is a three-time Olympian -LRB- 1988 , 1996 , and 2000 -RRB- , a bronze medalist at the Asian Games -LRB- 1990 -RRB- , and an twenty three-time SEA Games gold medalists -LRB- individuals and relays -RRB- since his debut in 1987 .. Asian Games. Asian Games. He is regarded as Indonesia 's most successful swimmer in the sporting history .. Since 2001 , Bera currently holds an Indonesian record of 50.80 in the 100 m freestyle from the Southeast Asian Games .. Asian Games. Asian Games. 100 m freestyle. Swimming at the 1990 Asian Games. Southeast Asian Games. Southeast Asian Games. After his sporting success , Bera works as a sports broadcaster for MetroTV in Jakarta , and then as an editor-in-chief for FHM and Men 's Fitness Indonesia Magazine .. Jakarta. Jakarta. MetroTV. MetroTV. FHM. FHM
not_related.