With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Chris McKenna has co-written an episode of American Dad with his brother Matt McKenna.
text_B: Orchestra National de Jazz is a French jazz ensemble originally created at the initiation of Jack Lang , at that time Minister of Culture .. jazz. jazz. Jack Lang. Jack Lang. Minister of Culture. Minister of Culture ( France ). Its first leader was Francois Jeanneau .. Francois Jeanneau. Francois Jeanneau
not_related.