How similar are these two sentences, on a scale from 0-5 (0 is "not similar" and 5 is "very similar")?

reports state that the syrian government was concealing a nuclear facility at the attacked site.
u.n. experts have begun analyzing reports that state the syrian government was concealing a nuclear facility at the attacked site.

Pick your answer from: (a). 0. (b). 1. (c). 2. (d). 3. (e). 4. (f). 5.
(e).