<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Photograph>
<https://marketplace.500px.com/photos/18545633/%25D1%2581%25D1%258B%25D1%2580%25D0%25BD%25D1%258B%25D0%25B9-%25D1%2581%25D1%2583%25D0%25BF-by-natalia-lisovskaya>