Task: Translation
Input (English): McGuinty is the first Liberal premier to have back-to-back majorities since Mitchell Hepburn, who held office from 1934-1942, with his second majority starting in 1937.
Output (Japanese): マクギンティ氏は、1937年に二期目となったミッチェル・ヘプバーン氏以来、自由党初の連続過半数獲得となる。