With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ron Cobb is a director.
text_B: Blond Arrow -LRB- Spanish  : Saeta rubia is a 1956 Spanish film directed by Florian Rey and starring Alfredo Di Stefano , Antonio Casal and Antonio Ozores .. Florian Rey. Florian Rey. Antonio Casal. Antonio Casal. Antonio Ozores. Antonio Ozores. 1956 in film. Spanish film. cinema of Spain. Alfredo Di Stefano. Alfredo Di Stefano. Di Stefano , one of the stars of the Real Madrid side of the 1950s , appears as himself .. Real Madrid. Real Madrid. The film 's title refers to his nickname .. It was made by Suevia Films , Spain 's leading film studio of the era .. Suevia Films. Suevia Films
not_related.