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 females have the unique ability to delay birth of their baby until their previous joey has left the pouch.
Example Output: untill the previous joey leaves the pouch , females are able to delay the birth of their ba.

Example Input: convinced that the grounds were haunted , they decided to publish their findings in a book an adventure -lrb- 1911 -rrb- , under the pseudonyms of elizabeth morison and frances lamont.
Example Output: convinced that the grounds were haunted , they decided to publish their findings in a book an adventure -lrb- 1911 -rrb- , under the fictitious name of elizabeth morison and frances lamont.

Example Input: combined oral contraceptive use reduces the risk of ovarian cancer by 40 % and the risk of endometrial cancer by 50 % compared to never users.
Example Output:
oral contraceptive use reduces the risk of ovarian cancer by 40 % and the risk of endometrial cancer by 50 % , compared to non-use.