About: http://webisa.webdatacommons.org/57871352

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	Fifteen years and two computer crashes in the research and writing, these volumes were a lifetime, literally, in the making.
http://www.w3.org/ns/prov#wasQuotedFrom	thenation.com