About: http://webisa.webdatacommons.org/418446134

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	Again, the syntax is very narrow: just the types of things I was able to see Data::Dumper generate, both by trying some sample data, and by lightly examining the source code to Data::Dumper.
http://www.w3.org/ns/prov#wasQuotedFrom	metacpan.org