Complex sentence: The 1923 U.S. Open was the 27th U.S. Open, held July 13--15 at Inwood Country Club in Inwood, New York.
Split into simpler sentences: The 1923 U.S. Open was the 27th U.S. Open. The golf tournament was held July 12--15,1923, at Inwood Country Club in Inwood, New York.