There are only three possibilities and the uh  what one would like is for this uh , knowledge modeling module to add which of those it is and give it to the planner.
Mm - hmm.
But , uh th the current design suggests that if it seems to be an important decision and if the belief - net is equivocal so that it doesn't say that one of these is much more probable than the other , then an option is to go back and ask for the information you want.
Mm - hmm.