<http://schema.org/alternativeHeadline>
"There's a real estate boom going on in an unlikely place. Rock Center's Harry Smith traveled to Harrison County, Iowa, a state where farmland prices have risen 30% in one year."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/organic-farming-gardening/videos/field-of-dreams-farmland-prices-booming-in-iowa>