Complex sentence: The Worcester Memorial Auditorium, also known simply as the Worcester Auditorium, is a multi-purpose arena and auditorium in Worcester, Massachusetts built in 1933, as a as a World War I War memorial in the form of a multi-purpose hall.
Split into simpler sentences: The Worcester Memorial Auditorium, also known simply as the Worcester Auditorium, is a multi-purpose arena and auditorium in Worcester, Massachusetts. Built in 1933, the Worcester Auditorium was designed as a World War I War memorial in the form of a multi-purpose hall.