<http://schema.org/alternativeHeadline>
"A swirling sea of plastic bags, bottles and debris is growing in the North Pacific, and now another one has been found in the Atlantic. But how did they get there and is there anything we can do?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/translating-uncle-sam/stories/what-is-the-great-pacific-ocean-garbage-patch>