PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For each device in the SIF, both numbers have to compare to the rules outlined in the safety standards to ensure they are sufficient for use in the required SIL of the SIS. If these devices end up classified as Type B, such as micro-processor based devices, the development process including software must also undergo assessment and approval for the required SIL level.
http://www.w3.org/ns/prov#wasQuotedFrom
  • isa.org