Task: Sentence Perturbation
Input (English): sentence: It was a summer afternoon , and the dog was sitting in the middle of the lawn . After a while , it got up and moved to a spot under the tree , because it was cooler . aspect: Tense
Output (English): It is a summer afternoon , and the dog is sitting in the middle of the lawn .  After a while ,  it gets up and moves to a spot under the tree ,  because it is cooler .