<http://schema.org/caption>
"Postal inspectors in Sacramento are investigating an unusual theft: Someone stole 200 pieces of mail that were later dumped along a bike trail."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.kcra.com/article/200-pieces-of-mail-stolen-dumped-along-sacramento-bike-trail/5832217>