PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The caller can then examine the offending character and decide whether the string was valid or not. atoi, by contrast, just returns 0 if it got lost, which is not always helpful -- though if you are happy with this behaviour then you might as well use it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com