About: http://webisa.webdatacommons.org/344811479

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	After further assessment, first class welders may specialise as pressure welders, assembling, welding and repairing pressure vessels such as storage tanks, pipelines and gas cylinders to special test standards.
http://www.w3.org/ns/prov#wasQuotedFrom	olx.ph