<http://schema.org/keywords>
"Deck Garden 2010, eastern tiger swallowtail, sunflower, Popular, 200 mm f/4.0 micro Nikkor, D700, Nikon"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/16081759/bee-on-swallowtail-on-sunflower-by-crystall-pearson>