With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Billy Joel is afraid of the music industry.
text_B: Adrian Shawn Bryson -LRB- born November 30 , 1976 -RRB- is a former American football running back .. American football. American football. running back. running back. He played college football at the University of Tennessee .. Tennessee. Tennessee Volunteers football. college football. college football. University of Tennessee. University of Tennessee
not_related.