Complex sentence: Emporis selected the F&F Tower among the top 10 best skyscrapers of the year in 2011, ranking it 7th out of the 10 Emporis Skyscraper Award winners for its architectural excellence regarding the design of building and its functionality.
Split into simpler sentences: Emporis selected the F&F Tower among the top 10 best skyscrapers of the year in 2011. The F&F Tower was ranked 7th out of the 10 Emporis Skyscraper Award winners for its architectural excellence regarding the design of building and its functionality.