<http://schema.org/caption>
"Adding certain salts to the anodes of lithium-based batteries has been found to increase their useful life by a very large factor (Photo: &lt;a href=\"http://www.shutterstock.com/pic.mhtml?id=53715376&amp;src=id\" target=\"_blank\"&gt;Shutterstock&lt;/a&gt;)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newatlas.com/long-lasting-lithium-ion-battery/33402/>