With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tommy Chong is German.
text_B: The 1928 North Carolina Tar Heels football team represented the University of North Carolina in the 1928 college football season .. University of North Carolina. University of North Carolina at Chapel Hill. 1928 college football season. 1928 college football season
not_related.