inputs: hypothesis: A megamouth is a rare species of shark. premise: MANILA, Philippines - Fishermen in the Philippines accidentally caught and later ate a megamouth shark, one of the rarest fishes in the world with only 40 others recorded to have been encountered, the World Wildlife Fund said Tuesday. The 1,100-pound, 13-foot-long megamouth died while struggling in the fishermen's net on March 30 off Burias island in the central Philippines. It was taken to nearby Donsol in Sorsogon province, where it was butchered and eaten, said Gregg Yan, spokesman for WWF-Philippines.