What is it?
The ProvToolbox is a Java toolbox to create and convert W3C PROV data representations between Java, XML, PROV-N, RDF, and JSON. Experimental code also includes conversion to Datalog.
This toolbox is used by the author to explore ideas and write examples as the W3C specifications are being developed by the W3C Provenance Working Group.
Trung Dong: JSON subpackage.
Mike Jewell: JSON subpackage validation.
Using schema preceding work of WG on prov-xml