TASK DEFINITION: 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.
PROBLEM: in a departure from his usual repertoire , he sang " you ' ll never walk alone " from the broadway musical carousel at the berlin live 8 concert in 2005.

SOLUTION: to be different , he sang " you ' ll never walk alone " from the broadway musical carousel at the berlin live 8 concert in 2005.

PROBLEM: their religion is predominantly roman catholic.

SOLUTION: they are mainly roman catholic.

PROBLEM: according to the georgian chronicles , he was a son of rev , son of mirian iii , the first christian king of iberia.

SOLUTION:
the georgian chronicles recorded that he was the son of rev and mirian iii , the first christian king of iberia.