<http://schema.org/caption>
"A group plans to build a 100,000-square-foot hydroponic greenhouse in Kansas City's Berkley Riverfront Park to grow local produce to sell to a grocery store chain."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.kmbc.com/article/greenhouse-project-planned-for-kcs-riverfront-park/3423032>