With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Code Geass was a television series.
text_B: The Ouadi Doum air raid was carried out by French aircraft on February 16 , 1986 , against the Libyan airbase of Ouadi Doum in northern Chad , during the Chadian -- Libyan conflict .. Ouadi Doum. Ouadi Doum. French. France. Chad. Chad
not_related.