<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Odd_News/2013/02/19/Museum-wont-test-purported-Lincoln-hat/10871361296745/>
<http://www.upi.com/Odd_News/2013/02/19/Museum-wont-test-purported-Lincoln-hat/UPI-10871361296745/>