nodes { zaver { (logical, and, goal ) } notzaver { (logical, not, goal ) } predpoklad1 { (bayesian, 0.5) retriever (wincf) } predpoklad2 { (bayesian, 0.5) retriever (wincf) } } rules { { predpoklad1, zaver } { predpoklad2, zaver } { zaver, notzaver } }