<http://schema.org/mainEntityOfPage>
<http://www.engadget.com/2011/01/29/callaway-upro-mx-offers-touchscreen-gps-to-golfers-we-long-for/True>
<http://www.engadget.com/2011/01/29/callaway-upro-mx-offers-touchscreen-gps-to-golfers-we-long-for/?ncid=rss_semi>