About: http://webisa.webdatacommons.org/184701585

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	A manufacturing term referring to a signboard incorporating signal lights, audio alarms, and text or other displays installed at a workstation to notify management and other workers of a quality or process problem.
http://www.w3.org/ns/prov#wasQuotedFrom	lehigh.edu