<http://schema.org/keywords>
"child, course, eau, enfant, fontaine, jet, jeux, mouill\u00C3\u00A9, run, running, silhouette, summer, water, wet"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/23283725/summer-by-bastien-hajduk>