Complex sentence: The Peoples Gas Building at 122 South Michigan Avenue on the corner of Adams Street in the Loop community area of Chicago, Illinois, is a 21-story office building which was built from 1910 to 1911 and was designed by D.H. Burnham & Company.
Split into simpler sentences: The Peoples Gas Building at 122 South Michigan Avenue on the corner of Adams Street in the Loop community area of Chicago, Illinois. The 21-story office building was built from 1910 to 1911 and was designed by D.H. Burnham & Company.