Complex sentence: The 1946 U.S. Open was the 46th U.S. Open, held June 12--16 at Canterbury Golf Club in Beachwood, Ohio, a suburb east of Cleveland.
Split into simpler sentences: The 1946 U.S. Open was the 46th U.S. Open. The golf tournament was held June 12--16,1946, at Canterbury Golf Club in Beachwood, Ohio, a suburb east of Cleveland.