About: http://webisa.webdatacommons.org/99521428

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	expert system capable of diagnosing problems in a metal working process known as sand casting which is used to make metal objects such as wrenches, engine blocks, ocean liner propellers, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com