docs/stories/012_provenance_fact_properties_from_provenance_ontology.txt
012_provenance_fact_predicates_from_provenance_ontology
As a client
I can read the predicates for a provenance_fact from provenance ontology
* make an ontology in a separate gem (dbd_onto)
* clean up using common methods
* import that gem
* use this ontology to build a validated Provenance Resource
* use this validate Provenance Resource instance to better build
a ProvenanceResource