In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.

Input: Consider Input: extinction non-avian dinosaurs suddenly became extinct approximately 65 million years ago.

Output: non-flying dinosaurs suddenly became extinct around 65 million years ago.


Input: Consider Input: barr attained national prominence as one of the leaders of the impeachment of president bill clinton.

Output: 1 . barr became known across the nation as one of the leaders of the impeachment of president bill clinton.


Input: Consider Input: it is situated 44 miles -lrb- 71 km -rrb- northeast of pittsburgh , along the east bank of the allegheny river.


Output: it is situated 44 miles northeast of pittsburgh , along east bank of allegheny river.