<http://schema.org/description>
"People who engage in risky behavior, such as unsafe sex, do it most likely because their self-control systems are not active enough, U.S. researchers say."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2014/02/05/People-take-risks-because-they-cant-stop-themselves/UPI-69571391584106/?spt=mps&or=2>