sentence: The four of the oblast's historical-cultural sites were nominated for the Seven Wonders of Ukraine competition in 2007: Palanok Castle, Museum upon the Chorna River, Mykhailiv Orthodox Church, and the Nevytsky Castle.
modified: fix grammar: The four of the oblast's historical-cultural sites were nominated for the Seven Wonders of Ukraine competition in 2007: Palanok Castle Museum upon the Chorna River, Mykhailiv Orthodox Church, and the Nevytsky Castle.