<http://schema.org/caption>
"The front and west side of completed Net-Zero Energy Residential Test Facility that will be used to test various high-efficiency and alternative energy systems, materials and designs (Photo: NIST)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newatlas.com/net-zero-energy-residential-test-facility-nzertf/24138/>