<http://schema.org/category>
"Camera &gt; Cameras, Dslrs &amp;amp; More &gt; Digital Slr Cameras"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.indiashopps.com/product/canon-eos-100d-kit-ef-s18-55-is-dslr/22001>