About: http://webisa.webdatacommons.org/158917305

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	The political developments of the 19th and particularly the 20th Centuries were possible only in the context of this astonishing material transformation; and they were necessary in order to sustain it.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com