About: http://webisa.webdatacommons.org/443631416

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 invention was a success, but by the 1920???s the petroleum industries were growing and the oil tycoons were very influential.
http://www.w3.org/ns/prov#wasQuotedFrom	authorsden.com