<http://schema.org/description>
"The spectacular success of NASA's twin Mars rovers is due obviously to the skills and determination of the scientists and engineers involved in the mission, but luck also contributed to an amazing degree."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2005/02/21/Lady-Luck-watches-over-Mars-rovers/UPI-68521109045032/>