It would remove the implication antelope -> Bovine
because the antelopes are not Bovine but Bovid.
The family BoviDae includes:
- BoviNae (Bovine: cow buffalo...)
- Caprinae (sheep goat...)
- Antelope
The Antelope tag did not have to be implication with another tag, the same way as bovine.
http://en.wikipedia.org/wiki/Bovid
http://e621.net/wiki/show?title=hooves
Updated by Fox2K9