input: Text: Grad C: Now can you give me the uh <unk>pause<unk> remote T? Professor D: OK, so Eva, co uh <unk>disfmarker<unk> could you read your numbers? Grad A: Go ahead and read. OK. Professor D: Yeah. Grad C: Alright. Professor D: Yeah, let's get started. Um <unk>disfmarker<unk> Hopefully Nancy will come, if not, she won't. Grad B: Uh, Robert, do you uh have any way to turn off your uh screensaver on there so that it's not going off every <unk>disfmarker<unk> uh, it seems to have about at two minute <unk>disfmarker<unk> Grad C: Yeah, I've <unk>disfmarker<unk> I <unk>disfmarker<unk> uh <unk>disfmarker<unk> it's not that I didn't try. Grad B: OK. Grad C: and um I <unk>disfmarker<unk> I told it to stay on forever and ever, but if it's not plugged in it just doesn't obey my commands. Grad B: OK. Grad C: It has a mind. Grad B: Got it. Grad C: But I I just <unk>disfmarker<unk> You know, sort of keep on wiggling. Undergrad E: Wants to conserve. Grad B: Yeah, OK. Grad C: But uh <unk>disfmarker<unk> we 'll just be m m working on it at intensity so it doesn't happen. We 'll see. Should we plunge right into it? Professor D: Yeah. Grad C: So, would you like to <unk>disfmarker<unk> Professor D: I think so. Grad C: So what I've tried to do here is list all the decision nodes that we have identified on this <unk>pause<unk> side. Commented and <unk>disfmarker<unk> what they're about and sort
  Question: What are the key features of the intermediate nodes?
  Answer:
output: A detailed diagram of the EVA belief-net was presented and some of the intermediate nodes and their properties were discussed in depth. Some of the key features and properties are: "Go-there", which is binary, and defined by the user, situation, ontology and discourse models; "timing" (current/next tour); "reason" (business, sight-seeing, socialising); "transport"; "length of tour"; "costs"; "entity" (open, accessible) etc.