About: http://webisa.webdatacommons.org/293307393

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	In general, cathodic protection is an approach where the metal surface to be protected is made into the cathode of a corrosion cell.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com