premise: Early every morning the hummingbirds visit my porch.
initial: Today as I watched them they seemed agitated.
counterfactual: Today, all the birds ate the seeds I left out for them and then quickly disappeared without a trace.
original_ending: One particular bird was acting very territorial. Suddenly a big black bird swooped in from out of nowhere. It ate the territorial hummingbird easily.
edited_ending: A squirrel had come looking for any leftover seeds.He dug up the flower bed looking for nuts.There was nothing left to eat so he left.<SEP>One particular mouse was acting very territorial.Suddenly a big black bird swooped in from out of nowhere.It ate the territorial mouse easily.<SEP>One particular bird was acting very territorial when they returned.Suddenly a big black bird swooped in from out of nowhere.It ate the territorial hummingbird easily.