<http://schema.org/caption>
"Contra Costa firefighters are warning people to watch out for telltale signs of an illegal marijuana-growing house, hoping they could be the eyes and ears of law enforcement."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.kcra.com/article/signs-that-youre-living-next-to-an-illegal-pot-growing-house/5935003>