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.

Example Input: the petitions at the end of the hymn -lrb- beginning salvum fac populum tuum -rrb- are a selection of verses from the book of psalms , appended subsequently to the original hymn.
Example Output: the petitions at the end of the hymn -lrb- beginning salvum fac populum tuum -rrb- are a selection of verses from the book of psalms , later changed to the original hymn.

Example Input: also , please do your best to always fill in the edit summary field.
Example Output: also , please do your best to always fill in the , " edit summary " field.

Example Input: scattered trees grow in some tundra.
Example Output:
scattered trees grow in tundra.