With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Natalie Portman produced a film released in 2015.
text_B: Stephen Reaves -LRB- born December 5 , 1984 -RRB- is a former professional Canadian football quarterback .. Canadian football. Canadian football. quarterback. quarterback. He was signed by the Toronto Argonauts of the Canadian Football League as a street free agent in 2009 but was released at the end of training camp .. Toronto Argonauts. Toronto Argonauts. Canadian Football League. Canadian Football League. street free agent. street free agent. He was re-signed to the practice roster on June 27 , 2009 .. practice roster. practice roster. He played college football for the Southern Miss Golden Eagles .. college football. college football. Southern Miss Golden Eagles. Southern Miss Golden Eagles. On February 22 , 2010 , Reaves was released by the Argonauts .
not_related.