PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In most contexts, a singularity is a place where some function or property becomes ill-defined, often because some quantity becomes infinitely large.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bu.edu