Complex sentence: The site chosen for the School was a large ranch, known as Lay B Ranch, belonging to Palm Beach polo enthusiast Jack Bradley, and the school's first building was Bradley's spectacular 1927 home designed by Adison Mizner.
Split into simpler sentences: The site chosen for the school was a large ranch, known as Lazy B Ranch, belonging to Palm Beach polo enthusiast Jack Bradley. The school's first building was Bradley's spectacular 1927 home, designed by Adison Mizner.