Complex sentence: It is bounded on the north by Afghanistan, Kurram Agency and Hangu District, on the east by tribal areas adjoining the Karak and Bannu Districts, on the south by South Waziristan Agency and on the west also by Afghanistan.
Split into simpler sentences: It is bounded on the north by Afghanistan, Kurram Agency and Hangu District, on the east by Tribal Areas Adjoining Bannu District and Tribal Area Adjoining Karak and Bannu Districts. On the south by South Waziristan Agency and on the west also by Afghanistan.