PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I have three equal-length arrays named ra, ma and op with mostly numbers and few instances when they have 'nan' or 'None' in place of a number.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com