Complex sentence: The building was designed by a Swiss architect Michel Polak, and the foundation stone of the Art Deco building was laid on 1923-05-30 with the first residents moving in in 1927.
Split into simpler sentences: The building was designed by a Swiss architect, Michel Polak. The foundation stone of the Art Deco building was laid on 30 May 1923 with the first residents moving in in 1927.