About: http://webisa.webdatacommons.org/7081112

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	FIG. 2 is a schematic view of the system and methods of the present invention, with an installation device pushing a duct rod and guide ball through a pressurized gas pipeline.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr