About: http://webisa.webdatacommons.org/2305258

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	Note that there are many subtleties involved in pickling large data structures, especially if they contain Python objects beyond simple built-in types like integers, strings, lists, and dictionaries.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com