About: http://webisa.webdatacommons.org/56820039

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	Presumably, this is so that when you get to the end of the book, you can confirm that, yes, there really were 100 Things and the sneaky authors didn't short change you by only including 98 or something.
http://www.w3.org/ns/prov#wasQuotedFrom	dooyoo.co.uk