Complex sentence: The Coat of arms of Perth of Western Australia were originally granted to the city on 2 December 1926 with the slight addition of part of the arms of Perth, Scotland in 1949.
Split into simpler sentences: The coat of arms of Perth of Western Australia were originally granted to the city on 2 December 1926. THey were altered with the slight addition of part of the arms of Perth, Scotland in 1949.