<http://schema.org/description>
"When most people think of smartphones, they think of social apps like   Facebook   and   Twitter  , games like Candy Crush,\u00A0and people taking selfies. However, there are a few surprising ways"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2013/12/17/3-surprising-ways-smartphones-can-help-fight-obesi/20790594/>