About: http://webisa.webdatacommons.org/234314074

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, controlling these systems is a time consuming and expensive process, and problems in run-to-run control systems can introduce instability and result in producing defective devices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca