With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bran Stark is a setting in a series of fantasy novels.
text_B: Carlos Cornes Ribadas , -LRB- born April 29 , 1989 in Spain -RRB- is a professional squash player who represents Spain .. Spain. Spain. squash. squash ( sport ). He reached a career-high world ranking of World No. 128 in April 2013 .
not_related.