About: http://webisa.webdatacommons.org/177155117

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 to the above suggestions, you can also put in your website some sort of advertisements that your accepting guest bloggers.
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com