iranian officials have increased executions in 2007 as officials enforce a campaign purportedly aimed at promoting virtue and boosting security in society.
the number of executions increased in iran last year amid a campaign that is aimed at improving security in society.

On a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing", how closely does the first sentence resemble the second one?
4