dependencyManagement of Jira (disabled for now)
Robustness - skip unknown start/stop time

TODO: Why are they missing??
correct wasOutputFrom direction
Include base64 binary unless mimetype starts with text/
include wf endedAtTime and mediatypes
Avoid passing in file:/// URIs - not useful anymore
Use older Jena to match up with jsonld-jena
Don't try to read file content of lists (directories)
skip reading of NON-values, not values! :)
test with nested workflow
Run both workflows
Use parentProcessID
Temporarily don't test for Merge_String.*