With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mary Marvel was created by an Armenian.
text_B: The 1979 FIBA European Championship , commonly called FIBA EuroBasket 1979 , was the 21st FIBA EuroBasket regional basketball championship , held by FIBA Europe .. FIBA EuroBasket. FIBA EuroBasket. basketball. basketball. FIBA Europe. FIBA Europe. Twelve national teams affiliated with the International Basketball Federation entered the competition .. International Basketball Federation. FIBA. The competition was hosted by Italy .. Mestre , Siena , Gorizia and Turin were the venues of the event .. Mestre. Mestre. Siena. Siena. Gorizia. Gorizia. Turin. Turin
not_related.