<http://schema.org/keywords>
"sunset, beach, north, sea, Skummesl\u00C3\u00B6vsstrand, Hallands\u00C3\u00A5sen, halland, sweden"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/16305823/sunset-by-the-north-sea-by-dan-pascu>