Original sentence: On July 16, 2009, the semi-offical Iranian Students News Agency reported that Gholam Reza Aghazadeh had resigned as Iran's Nuclear Chief for unspecified reasons, a resignation of intense interest in such a difficult time
Edited sentence: On July 16, 2009, the semi-official Iranian Students News Agency reported that Gholam Reza Aghazadeh had resigned as Iran's Nuclear Chief for unspecified reasons, a resignation of intense interest in such a difficult time