per tells the person how to go , " First go here ,
Mm - hmm.
first go there uh , you know , take a bus " , whatever it is. So that 's that form of planning , and action , and a route planner and GIS , all sort of stuff. uh But I think that isn't what you mean.
No. No , in SmartKom terminology that 's um called a function that 's modeled by a function modeler. And it 's th that 's completely um encapsulated from th the dialogue system. That 's simply a functionality that you give data as in a query and then you get back from that mmm , a functioning model um which might be a planner or a VCR or whatever. um some result and that 's then  then used.