Complex sentence: A famous incident took place when Þorgnýr the Lawspeaker told the Swedish king Olof Skötkonung that the people, not the king, held power in Sweden; the king realized that he was powerless against the thing and gave in.
Split into simpler sentences: A famous incident took place when Þorgnýr the Lawspeaker told the Swedish king Olof Skötkonung that it was the people that held power in Sweden and not the king. The king realized that he was powerless against the thing and gave in.