<http://schema.org/headline>
"Aspirin Use for Heart Disease Prevention May Benefit Those with Coronary Artery Calcium Deposits"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.biotechdaily.com/therapeutics/articles/294752577/aspirin_use_for_heart_disease_prevention_may_benefit_those_with_coronary_artery_calcium_deposits.html>