About: http://webisa.webdatacommons.org/69383974

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	However, as the defects found were mostly leaking joints, on balance of cost no further work was carried out at that time (mid 1980???s).
http://www.w3.org/ns/prov#wasQuotedFrom	swopnet.com