About: http://webisa.webdatacommons.org/426492017

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	When you read the code samples in the book, you will notice they perform almost no I/O - indeed use almost no system calls other than to get timings and output them to you the reader.
http://www.w3.org/ns/prov#wasQuotedFrom	oracle.com