<http://schema.org/about>
"Teens who use synthetic marijuana, also called K2 or spice, could end up in the emergency room experiencing some serious side effects, according to a new case r"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/protection-safety/stories/synthetic-marijuana-can-cause-unusual-side-effects-in-teens>