<http://schema.org/telephone>
"+1-800-523-4777"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.grizzly.com/products/SX50351-3-8G-1-3-8-Leg-18-Gauge-7-32-Narrow-Crown-Finish-Staples-3000-pc-/T29096>