About: http://webisa.webdatacommons.org/158974465

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	While I agree that listing all the sites is a bad idea as discussed in other questions, I think that listing sites that I know something about should increase the effectiveness of the migration option.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com