Complex sentence: The Third National Assembly initially convened in Piada in 1825 and subsequently in Troizena in 1827, and after unanimously electing John Capodistrias as Governor of Greece for a seven-year term, it voted for the "Political Constitution of Greece".
Split into simpler sentences: The Third National Assembly initially convened in Piada in 1825 and subsequently in Troezen in 1827. After unanimously electing John Capodistria as Governor of Greece for a seven-year term, it voted for the "Political Constitution of Greece".