<http://schema.org/description>
"Russians have discovered a mysterious hole in middle of Siberia -- a crater stretching some 260 feet across."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2014/07/16/Giant-hole-opens-up-in-Russia/3911405537953/?spt=fsb&or=ros&n=4>