About: http://webisa.webdatacommons.org/190989160

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	Practice is a must, and is entirely absent, here.There are also practical issues with the illustrations in the text.
http://www.w3.org/ns/prov#wasQuotedFrom	goodreads.com