Complex sentence: He is actually of Ukrainian origin and is rumoured to be 8th in line to the Ukrainian throne, however he quelled these rumours during an on-air discussion regarding Wikipedia on the Radio 5 Live breakfast show on 16 August 2007.
Split into simpler sentences: He is actually of Ukrainian origin and is rumoured to be 8th in line to the Ukrainian throne. However, he quelled these rumours during an on-air discussion regarding Wikipedia on the Radio 5 Live breakfast show on 16 August 2007.