About: http://webisa.webdatacommons.org/267785566

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	inner cylindrical conductor or pipe 12. It will be appreciated that pipes 12 and 14 and end-piece 16 may be comprised of metal, such as copper, gold, or silver, or other electrically conductive materials.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com