About: http://webisa.webdatacommons.org/325103248

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 the 640k comment you make is not such a big deal, assuming that authors ever see anything other than a Number, we can compatibly increase it anyway).
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org