With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ruth Negga is an actress.
text_B: The 1928 College Football All-Southern Team consists of American football players selected to the College Football All-Southern Teams selected by various organizations for the 1928 Southern Conference football season .. American football. American football. College Football All-Southern Team. College Football All-Southern Team. 1928 Southern Conference football season. 1928 Southern Conference football season. Southern. Southern Conference. Georgia Tech won the Southern and national championship .. Georgia Tech. 1928 Georgia Tech Yellow Jackets football team. Southern. Southern Conference. national. College football national championships in NCAA Division I FBS
not_related.