<http://schema.org/about>
"Family dogs caught up in the Japan earthquake of 2011 and subsequent nuclear disaster at Fukushima showed signs of stress not inconsistent with PTSD long after"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/pets/stories/japan-quake-causes-long-lasting-stress-in-dogs>