<http://schema.org/caption>
"On the floor of the gallery were parts of 186 guns removed from the streets of New Orleans through the city police department's gun buyback program."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wdsu.com/article/artist-with-arms-recovered-guns-part-of-art-project-in-new-orleans/3331122>