PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Specifically, there is a risk that due to some trouble, a contact or another part of the circuits may malfunction, so that the robot may not be prohibited from operating though the operator stops pushing the lever L1 or L2 (the force application face FS1 or FS2), that is, the deadman switch may not do its most important function.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com