<http://schema.org/headline>
"Treadmill test helpful in evaluating women"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2012/12/10/Treadmill-test-helpful-in-evaluating-women/UPI-88931355116489/?spt=hs&or=hn>