About: http://webisa.webdatacommons.org/242421718

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 the past, the types of welding processes and the materials that we wanted to weld at home were almost the exclusive domain of aerospace companies.
http://www.w3.org/ns/prov#wasQuotedFrom	stockcarracing.com