Complex sentence: In 2007, the Guggenheim Museum Bilbao presented an extensive survey of recent work and Kiefer was commissioned to create a huge site-specific installation of sculptures and paintings for the inaugural "Monumenta" at the Grand Palais, Paris.
Split into simpler sentences: In 2007, the Guggenheim Museum Bilbao presented an extensive survey of recent work. Also in 2007, Kiefer was commissioned to create a huge site-specific installation of sculptures and paintings for the inaugural "Monumenta" at the Grand Palais, Paris.