<http://schema.org/headline>
"20 lot sell crude oil mkt 3136-40 tgt1 3110 tgt2 3090 sl ????join call.."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mcxcontrol.com/2016/08/18/20-lot-sell-crude-oil-mkt-3136-40-tgt1-3110-tgt2-3090-sl-join-call/>