<http://schema.org/url>
<http://www.dailynews.com/general-news/20130828/yosemite-fire-rages-prompts-unhealthy-air-warnings-in-nevada>
<http://www.sbsun.com/general-news/20130828/yosemite-fire-rages-prompts-unhealthy-air-warnings-in-nevada>