Complex sentence: She was re-elected as a CRÉE candidate in the 2003 elections, in which MEMO was returned to power with a landslide majority; she served in opposition for the next four years and did not seek re-election in 2007.
Split into simpler sentences: She was re-elected as a CRÉE candidate in the 2003 elections, in which MEMO was returned to power with a landslide majority. Thériault served in opposition for the next four years and did not seek re-election in 2007.