About: http://webisa.webdatacommons.org/434930256

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	Your question is a little confusing, because your title suggests you are trying to choose between public and private, but then your closing suggests you cannot afford private regardless.
http://www.w3.org/ns/prov#wasQuotedFrom	berkeley.edu