<http://schema.org/alternativeHeadline>
"With some help from clothes hangers and water bottles, Hewlett Packard is now making 75 percent of its inkjet cartridges with 'closed loop' recycled plastic."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/recycling/blogs/the-second-times-the-charm-for-printer-cartridges>