Removed some classes from the overlap calculation.
Removed some classes from the overlap calculation.



Former-commit-id: 8cefa3b2bac4b138921f4433b7f551122f969788
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine