How to account for probability in this case of chances of disease
// ~->[DNET-1]->~ bnet tptHD { AutoCompile = TRUE; autoupdate = TRUE; whenchanged = 1596881098; visual V1 { defdispform = BELIEFBARS; nodelabeling = TITLE; NodeMaxNumEntries = 50; nodefont = font {shape= "Arial"; size= 9;}; linkfont = font {shape= "Arial"; size= 9;}; ShowLinkStrengths = 1; windowposn = (22, 22, 1126, 482); resolution = 72; drawingbounds = (1412, 720); showpagebreaks = FALSE; usegrid = TRUE; gridspace = (6, 6); NodeSet Node {BuiltIn = 1; Color = 0x00e1e1e1;}; NodeSet Nature {BuiltIn = 1; Color = 0x00f8eed2;}; NodeSet Deterministic {BuiltIn = 1; Color = 0x00d3caa6;}; NodeSet Finding {BuiltIn = 1; Color = 0x00c8c8c8;}; NodeSet Constant {BuiltIn = 1; Color = 0x00ffffff;}; NodeSet ConstantValue {BuiltIn = 1; Color = 0x00ffffb4;}; NodeSet Utility {BuiltIn = 1; Color = 0x00ffbdbd;}; NodeSet Decision {BuiltIn = 1; Color = 0x00dee8ff;}; NodeSet Documentation {BuiltIn = 1; Color = 0x00f0fafa;}; NodeSet Title {BuiltIn = 1; Color = 0x00ffffff;}; PrinterSetting A { margins = (1270, 1270, 1270, 1270); }; }; node Dad_Has_It { discrete = TRUE; states = (yes, no); kind = NATURE; chance = CHANCE; parents = (); probs = // yes no (0.5, 0.5); whenchanged = 1596783726; belief = (0.5, 0.5); visual V1 { center = (492, 168); height = 1; }; }; node Brother1 { discrete = TRUE; states = (yes, no); kind = NATURE; chance = CHANCE; parents = (Dad_Has_It); probs = // yes no // Dad_Has_It (0.5, 0.5, // yes 0, 1); // no ; whenchanged = 1596783722; belief = (0.25, 0.75); visual V1 { center = (288, 300); height = 2; }; }; node Wife { discrete = TRUE; states = (yes, no); kind = NATURE; chance = CHANCE; parents = (Dad_Has_It); probs = // yes no // Dad_Has_It (0.5, 0.5, // yes 0, 1); // no ; whenchanged = 1596636266; belief = (0.25, 0.75); visual V1 { center = (492, 294); height = 4; }; }; node Brother2 { discrete = TRUE; states = (yes, no); kind = NATURE; chance = CHANCE; parents = (Dad_Has_It); probs = // yes no // Dad_Has_It (0.5, 0.5, // yes 0, 1); // no ; whenchanged = 1596636806; belief = (0.25, 0.75); visual V1 { center = (774, 294); height = 3; }; }; node Symptoms_54 { discrete = TRUE; states = (yes, no); kind = NATURE; chance = CHANCE; parents = (Dad_Has_It); probs = // yes no // Dad_Has_It (0.8, 0.2, // yes 0, 1); // no ; whenchanged = 1596783719; belief = (0.4, 0.6); visual V1 { center = (774, 168); height = 6; }; }; node Symptoms_34_w { discrete = TRUE; states = (yes, no); kind = NATURE; chance = CHANCE; parents = (Wife); probs = // yes no // Wife (0.67, 0.33, // yes 0, 1); // no ; whenchanged = 1596783721; belief = (0.1675, 0.8325); visual V1 { center = (492, 402); height = 7; }; }; node Symptoms_34 { discrete = TRUE; states = (yes, no); kind = NATURE; chance = CHANCE; parents = (Brother2); probs = // yes no // Brother2 (0.67, 0.33, // yes 0, 1); // no ; whenchanged = 1596783718; belief = (0.1675, 0.8325); visual V1 { center = (774, 396); height = 5; }; }; ElimOrder = (Brother1, Symptoms_54, Symptoms_34_w, Wife, Dad_Has_It, Brother2, Symptoms_34); };