#15 META: ghost ESM2M instance

[Sylvia Murphy]

http://curator.ucar.edu/trackback/query.htm?id=esg%3amodel_esm2m&session=true

show up in the system but not in protege

[Sylvia Murphy]

turns out these instances are being automatically generated by the ESG harvesting program.
Need a way to turn then off.

[Sylvia Murphy]

luca decided to make the model instances created by the harvester untyped, which should eliminate ghost model instances.