<http://schema.org/description>
"Washington, Oct. 29 (ANI): Three advance tests the oil services firm Halliburton carried out on a cement mixture used to try to close BP's Macondo oil well in the Gulf of Mexico showed that the cement would be unstable, according to evidence collected by the national oil spill commission."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.oneindia.com/2010/10/29/testsshow-unstable-cement-in-oil-well-before-gulf-ofmexico.html>