<http://schema.org/priceCurrency>
"USD"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pricegrabber.com/electronics/surround-speakers++audio-technica-seismic-audio-pair-2-of-6-raw-woofers-speakers-pa-dj-re/m-843113055/?ut=36a1e5dc3394965f>