I if it 's a  a  a discar Discourse Initial Phrase , we will have nothing in the discourse history. So , if  if we ever want to wonder what was mention
Oh  Oh. A are you saying that we 'll not be able to observe certain nodes ? That 's fine. That is sort of orthogonal thing.
Yeah , so there 's  there 's two separate things , Robert. The f the  the  the Bayes - nets in general are quite good at saying , " if you have no current information about this variable just take the prior for that. " OK ? Th - that 's what they 're real good at. So , if you don't have any information about the discourse , you just use your priors of  of whatever  eh the  discourse  uh , eh , basically whatever w it 's  Probabilistically , whatever it would be. And it 's  it 's sort of not a great estimate ,
Mm - hmm.