Complex sentence: After being sent to the Australian headquarters, he was instructed by Wootten to surrender his sword and sign a surrender document, with the official surrender ceremony was held on the following day on 10 September at a place which become known as Surrender Point in the island.
Split into simpler sentences: After being sent to the Australian headquarters, he was instructed by Wootten to surrender his sword and sign a surrender document. The official surrender ceremony was then held on the following day on 10 September at a place which become known as Surrender Point in the island.