Original sentence: -->As of 2004, the unemployment rate in Sydney was 4.9 percent.Also is considered among the top fashion capitals in the world.In 2010, Sydney was ranked 7th in Asia and 28th globally for economic innovation.Sydney often ranks highly in various world cities rankings, including ranks among the top global cities in the world.Sydney ranked in the top 10 global university cities according to RMIT University.The city has the highest median household income of any major city in Australia (US$42,559 PPP).and also ranks among the top 10 most liveable cities in the world
Edited sentence: As of 2004, the unemployment rate in Sydney was 4.9 percent.In 2010, Sydney was ranked 7th in Asia and 28th globally for economic innovation in the Innovation Cities Top 100 Index by innovation agency 2thinknow.It was also ranked in the top 10 global university cities according to RMIT University—which limited its selection to cities already ranked in the "top 100 most liveable cities".Sydney also ranks among the top 10 most liveable cities in the world according to Mercer Human Resource Consulting, The Economist and Monocle and is considered among the top fashion capitals in the world.Sydney is classified as an Alpha+ World City by the Globalization and World Cities (GaWC) study group indicating its influence in the region and throughout the world, ranking among the top global cities in the world.Sydney often ranks highly in various world cities rankings