<http://schema.org/keywords>
"seesaw, slide, swing, playground, Schaukel, wippe, Rutsche, Spielplatz, balan\u00E7oire, toboggan, balan\u00E7oire \u00E0 bascule, balan\u00E7o, escorregador, gangorra"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bibliocad.com/library/treille-in-3d_9025>