With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Abu Talib ibn Abd al-Muttalib was the leader of the chess club.
text_B: The 1966 Bluebonnet Bowl was a college football postseason bowl game between the Texas Longhorns and the Ole Miss Rebels .. college football. college football. bowl game. bowl game. Texas Longhorns. Texas Longhorns football. Ole Miss Rebels. Ole Miss Rebels football
not_related.