<http://schema.org/keywords>
"BARN, SILO, silo, barn, hopper, F\u00DCLLT RICHTER, Scheune, tr\u00E9mie, grange, grains, celeiro"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bibliocad.com/library/barn-silo-with-metal-roof_40876>