After discussion on tracking various entities produced by workflows, and associating them with scientific papers and reports, change the proposed ProvONE model to:

Replace Data with the Entity superclass in the core model

Add the following new subclasses of Entity:

Data
Visualization
ScientificWork

Add the following subclasses of ScientificWork:

Publication
Report

Add the optional "dc:hasPart" object property to ScientificWork, with a domain of Visualization.