About: http://webisa.webdatacommons.org/363272391

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	FIGS. 5A-5C are a series of schematic vertical cross-sections of a wellbore casing perforated in accordance with the method of the present invention;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com