<http://schema.org/description>
"Chemists in Britain say they may have solved a key puzzle about how objects from space could have been responsible for kindling life on Earth."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2013/04/04/Chemists-see-clues-to-early-Earth-life/UPI-90861365120386/>