About: http://webisa.webdatacommons.org/421663731

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	In addition, Google sees such link swapping and hiding as an attempt to unduly influence its ranking system, thus the warning not do this.
http://www.w3.org/ns/prov#wasQuotedFrom	searchenginewatch.com