<http://schema.org/about>
"\nCredit: G.L. Kohuth, Michigan State University\ndigg_url = 'http://www.treehugger.com/files/2009/11/pollution-patrolling-robotic-fish-have-muscle-movement-like-real-fish.php';\nWe've heard a lot about robotic fish over the last year, including that"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/pollution-patrolling-robotic-fish-have-muscle-movement-like-real-fish.html>