Complex sentence: The mural was commissioned in 1937, and done in egg tempera and oil paint, it is 350 centimeters (136 in) tall and 940 centimeters (372 in) long.
Split into simpler sentences: The mural was commissioned in 1937, and done in egg tempera and oil paint. It is 350 centimeters (136 in) tall and 940 centimeters (372 in) long.