<http://schema.org/keywords>
"Che Guevara, blind, car, church, cienfuegos, cuba, el che, line, point of view, red, road, street, white, giraudo, paolo"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/24086573/-red-by-paolo-giraudo>