If he assigned 50 per cent probability to the ki ontology, he still could do everything which is required by ki-ontology, but a) divide expected gains on 2 b) updated probability of the ki ontology depending if it works or not, and also based on explanation power of other ontologies for the same set of the evidence.
If he assigned 50 per cent probability to the ki ontology, he still could do everything which is required by ki-ontology, but a) divide expected gains on 2 b) updated probability of the ki ontology depending if it works or not, and also based on explanation power of other ontologies for the same set of the evidence.