<https://www.sierrasocks.com/en-sg/blogs/blog/buying-bulk-socks-from-wholesale-socks-supplier>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.sierrasocks.com/en-sg/blogs/blog/buying-bulk-socks-from-wholesale-socks-supplier>