With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Olivia Wilde is a movie actress.
text_B: Olivier Lontchi , -LRB- born June 8 , 1983 in Cameroon -RRB- is a Cameroon-born Canada based professional boxer who fights in the super bantamweight division .. super bantamweight. super bantamweight. Canada. Canadian. Cameroon. Cameroon. professional boxer. professional boxing. Lontchi is the current NABA super bantamweight champion and like fellow Cameroon born fighter Herman Ngoudjo he is trained by Howard Grant and based in Montreal .. super bantamweight. super bantamweight. Cameroon. Cameroon. NABA. North American Boxing Association. Herman Ngoudjo. Herman Ngoudjo. Howard Grant. Howard Grant ( boxer ). Montreal. Montreal
not_related.