<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Business_News/2013/01/10/Crude-oil-tops-94-per-barrel/34331357832636/>
<http://www.upi.com/Business_News/2013/01/10/Crude-oil-tops-94-per-barrel/UPI-34331357832636/?rel=94811358263636>