About: http://webisa.webdatacommons.org/167306275

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	Welding is particularly likely when the surfaces making contact are originally at different electrical potentials, or when large contact surface areas are in play as occur with malleable materials such as metal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es