premise: Tom bought a new plant.
initial: He kept it by his bed.
counterfactual: He kept the plant in a window sill in his bedroom.
original_ending: The plant stopped growing. His mother said it needed sunlight. So Tom moved the plant to a window.
edited_ending: The plant was growing rapidly.His mother said it was getting too big for the house.So Tom moved the plant outside.<SEP>The plant stopped growing.His mother said it needed more sunlight.So Tom opened the window curtains more often.<SEP>The plant kept growing.His mother said it needed sunlight.So Tom kept the plant in the window sill.