Complex sentence: He stood for the party in Ogmore at the 1945 UK general election and in a 1946 by-election, then in 1950 stood as an independent nationalist candidate in Merthyr Tydfil.
Split into simpler sentences: He stood for the party in Ogmore at the 1945 UK general election and in a 1946 by-election. In 1950 stood as an independent nationalist candidate in Merthyr Tydfil.