<http://schema.org/about>
"A fishing excursion in America's national parks can mean casting in the ocean surf, running a surface lure along the lakeshore, watching a bobber in the backwat"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/photos/7-best-national-parks-for-fishing/glacier-national-park>