Add Biological Process for upstream reactions using 'part of' relation

[vanaukenk]

In order to provide more complete Activity Units for upstream reactions, we would like to now include the Biological Process of which the molecular function (or molecular event) is a part.

For example models see:

http://noctua.geneontology.org/workbench/noctua-visual-pathway-editor/?model_id=gomodel%3AR-HSA-70171

http://noctua.geneontology.org/workbench/noctua-visual-pathway-editor/?model_id=gomodel%3AR-HSA-70268