PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It then verifies that the object referenced by paths is an array, using SvRV to dereference paths, and SvTYPE to discover its type.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metacpan.org