<http://schema.org/about>
"A really neat time lapse video put together by Oregon State University alum Don Pettit shows footage from his time on the International Space Station. This one shows Earth from day to night, and you can spot everything from"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/see-aurora-lights-from-space-in-awesome-time-lapse-of-earth-video.html>