PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Be aware that passing this string value around directly in Perl can easily result in the value being copied (a new buffer malloc()d and the data copied from the old buffer to the new buffer) and that you can modify the buffer from Perl code such that Perl decides to realloc() the buffer which can relocate it in memory (and that both of these things can invalidate some types of data such a buffers
http://www.w3.org/ns/prov#wasQuotedFrom
  • perlmonks.org