About: http://webisa.webdatacommons.org/144057189

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	From what I see on other repositories and packages such as dropbox, the line deb http://linux.dropbox.com/ubuntu karmic main are a reference to the http://linux.dropbox.com/ubuntu/dists/karmic/main/ folder.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com