<http://schema.org/description>
"If you'd like to learn a new language on the Web, there are actually quite a few options to choose from in this day and age. One that's been growing like gangbusters, however, is online ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2013/03/26/online-language-learning-startup-babbel-nabs-10m-from-nokia-reed-elsevier-and-others/>