<https://secure.gravatar.com/avatar/97fa5f92acabb51f6b4ad7f5ea61448a?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://business.biaofcentralsc.com/list/member/arcxis-300275.htm>