With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Isis was unable to form a cult.
text_B: Miss Earth 2008 , the eighth edition of Miss Earth pageant , was held on 9 November 2008 at the Clark Expo Amphitheater in Angeles , Pampanga , Philippines .. Clark Expo Amphitheater. Expo Pilipino. Angeles. Angeles, Philippines. Pampanga. Pampanga. Miss Earth. Miss Earth. Eighty-five delegates arrived from 19 October 2008 in Philippines .. The pageant was broadcast live via ABS-CBN and coverage since on Studio 23 in the Philippines and to many countries worldwide via Star World , The Filipino Channel and other partner networks .. ABS-CBN. ABS-CBN. Studio 23. Studio 23. The Filipino Channel. The Filipino Channel. Star World. Star World. At the conclusion of the final night of the competition , outgoing titleholder Miss Earth 2007 , Jessica Trisko from Canada crowned her successor Karla Henry from the Philippines .. Karla Henry. Karla Henry. Miss Earth 2007. Miss Earth. Miss Earth. Miss Earth 2007. Miss Earth 2007. Jessica Trisko. Jessica Trisko. The pageant was hosted by Billy Crawford , international singer and actor from the film Dominion  : Prequel to the Exorcist , Miss Earth 2004 winner Priscilla Meirelles , and Miss Earth Canada 2006 Riza Santos .. Billy Crawford. Billy Crawford. Priscilla Meirelles. Priscilla Meirelles. Riza Santos. Riza Santos. Miss Earth. Miss Earth
not_related.