premise: I lived in the South End of Boston from 1968 to 1981.
initial: It was a run down section of town.
counterfactual: It was an upscale and gentrified section of town.
original_ending: I bought many books there, since they cost only ten cents. I revisited the shop in 1991. It was very different.
edited_ending: I bought many books there, since I loved to read.I revisited the area in 1991.It was very different.<SEP>I just bought one book because books there are very expensive.Then I revisited the shop in 1991.It was very different.<SEP>I bought many books there since it was so cultured.I revisited my favorite cafes and libraries in 1991.They looked very upscale.