About: http://webisa.webdatacommons.org/121110774

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It is done by the content HTTP server for the site knowing the IP addresses, User-Agent: headers, or other information associated with a known WWW spider, and behaving differently when it recognizes a spider requesting a page/file/image.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com