Complex sentence: Starting October 30,2009, Google's home page displays a message with the words, "This space intentionally left blank", these words are removed and old contents are restored as soon as the mouse hover over the page.
Split into simpler sentences: Starting October 30,2009, Google's home page displays a message with the words, "This space intentionally left blank". These words are removed and old contents are restored as soon as the mouse hover over the page.