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.

jeddah is the principal gateway to mecca , islam 's holiest city , which able-bodied muslims are required to visit at least once in their lifetime.
jeddah is the main gateway to mecca , islam 's holiest city , which able-bodied muslims are supposed to viisit at least once in their lifetime.