With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Will Ferrell wrote Step Brothers only with Chimamanda Ngozie Adichie.
text_B: Cesar Nicolas ` Nico ' Varela Bautista -LRB- born 19 January 1991 -RRB- is a Uruguayan footballer who plays mainly as a right winger for Greek Super League club AEL .. AEL. AE Larissa FC. footballer. Association football. right winger. Midfielder#Winger. Greek Super League. Superleague Greece
not_related.