With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Australia had a penal colony.
text_B: Airabin Justin -LRB- born March 25 , 1981 in Inglewood , California -RRB- is a professional American and Canadian football defensive back who is currently a free agent .. American and Canadian football. Gridiron football. defensive back. defensive back. free agent. free agent. He was signed as an undrafted free agent by the Baltimore Ravens in 2003 .. Baltimore Ravens. Baltimore Ravens. free agent. free agent. undrafted free agent. undrafted free agent. He played college football for the University of Utah and Northern Arizona Lumberjacks .. college football. college football. Northern Arizona Lumberjacks. Northern Arizona Lumberjacks. Justin has also been a member of the Hamilton Tiger-Cats , Saskatchewan Roughriders and Edmonton Eskimos of the Canadian Football League .. Hamilton Tiger-Cats. Hamilton Tiger-Cats. Saskatchewan Roughriders. Saskatchewan Roughriders. Edmonton Eskimos. Edmonton Eskimos. Canadian Football League. Canadian Football League. Category  :1981 births. Category  : Living people. Category  : American players of Canadian football. Category  : American football cornerbacks. Category  : Canadian football defensive backs. Category  : Northern Arizona Lumberjacks football players. Northern Arizona Lumberjacks. Northern Arizona Lumberjacks. Category  : Undrafted National Football League players. Category  : Baltimore Ravens players. Baltimore Ravens. Baltimore Ravens. Category  : Hamilton Tiger-Cats players. Hamilton Tiger-Cats. Hamilton Tiger-Cats. Category  : Saskatchewan Roughriders players. Saskatchewan Roughriders. Saskatchewan Roughriders. Category  : Edmonton Eskimos players. Edmonton Eskimos. Edmonton Eskimos. Category  : Sportspeople from Inglewood , California. Category  : Grey Cup champions
not_related.