About: http://webisa.webdatacommons.org/51987181

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 attachment of a grounded lightning rod to a building is a protective measure that is taken to protect the building in the event of a lightning strike.
http://www.w3.org/ns/prov#wasQuotedFrom	physicsclassroom.com