<http://schema.org/alternativeHeadline>
"Made from plant- and mineral-based ingredients like coconut, carnauba wax and citric acid, the new line Ecover Boat Wash &amp; Wax is entirely phosphate-free."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/at-home/stories/ecover-boat-wash-safe-for-ocean>