With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Walt Whitman worked as a principal.
text_B: Nenjil Jil Jil is a 2006 film directed by Selva and produced by Manish Nair , Bhavani Kanagasapay under the banner Candy Films Ltd & Gatpaham Entertainment Ltd. .. Selva. Selva ( director ). 2006 in film. Navdeep pairs up with Aparna Pillai , while Vadivelu plays the comedian in the movie .. Navdeep. Navdeep. Aparna Pillai. Aparna Pillai. Vadivelu. Vadivelu
not_related.