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.

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

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


Ex Input:
the saturnian moon rhea may have a tenuous ring system consisting of three narrow , relatively dense bands within a particulate disk.

Ex Output:
the saturnian moon rhea may have a delicate ring system made up of three narrow , relatively packed together bands within a particulate disk.


Ex Input:
it was erected to commemorate constantine i 's victory over maxentius at the battle of milvian bridge on october 28 , 312.

Ex Output:

it was erected to honor constantine i 's victory over maxentius at the fight of milvian bridge on october 28 , 312.