<http://schema.org/about>
"In today\u2019s lean economic \u2014 and environmentally aware \u2014 times, more businesses and individuals are video conferencing to save money, gas and energy. Video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/research-innovations/stories/video-conferencing-on-smartphones>