PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • True lightning protection systems are complex systems engineered to provide a method to intercept a lightning strike and safely channel the electrical power to the ground by utilizing specialized components including air terminals (lightning rods), special mounting bases, conductor cables, ground electrodes and other items required to install the system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sepower.net