With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jon Snow is a fictional person with a role in George R. R. Martin's A Song of Ice and Fire novels.
text_B: Jonathan Lardot -LRB- 31 January 1984 -RRB- is a Belgian football referee .. He made his debut in the Belgian Pro League during the 2010 -- 11 season .. Belgian Pro League. Belgian Pro League. On 26 July 2013 , he refereed the opening game of the 2013 / 14 season between Club Brugge and Charleroi .. Club Brugge. Club Brugge. Charleroi. R. Charleroi S.C.
not_related.