<http://schema.org/keywords>
"Igor Butenko, billiards, bootenko, \u00D0&#152;\u00D0\u00B3\u00D0\u00BE\u00D1&#128;\u00D1&#140; \u00D0&#145;\u00D1&#131;\u00D1&#130;\u00D0\u00B5\u00D0\u00BD\u00D0\u00BA\u00D0\u00BE"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/26919983/billiards-by-igor-butenko>