premise:  "One cold morning, A fisherman was alone out on his boat." "The fish were not biting, but he knew to be patient and wait for them." "After hours of waiting, a fish bit and the fisherman reeled it in." "The fisherman sighed, the fish was small enough to fit in his hand." "He let the fish go, hoping his kindness would bring him luck."
hypothesis:  The fisherman unhooked the small fish. ends after he let the fish go. 