Starting from 'The Hazmi brothers, sitting in 5E and 5F, joined Hanjour in the first-class cabin.', does it naturally lead to the conclusion 'The Hazmi brothers, as well as Hanjour, sat in the first class cabin.'
The Hazmi brothers, sitting in 5E and 5F, joined Hanjour in the first-class cabin.###The Hazmi brothers, as well as Hanjour, sat in the first class cabin.