<http://schema.org/keywords>
"animals, animaux, daylight, exterior, ext\u00C3\u00A9rieur, fauna &amp; flora, faune et flore, jour, mammals, mammif\u00C3\u00A8res, red squirrel, sciurus vulgaris, squirrel, \u00C3\u00A9cureuil, ecureuil d'Eurasie, ecureuil roux"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/6152375/red-squirrel-by-mohamed-khalil-el-mahrsi>