class student
{
    inputs = ();
    outputs = ();
    node_size = (80 40);
    HR_Desc = "";
    HR_OOBN_CheckConsistency = "1";
    HR_OOBN_FitExpand = "1";
    HR_Zoom_ZoomFactor = "100";
    HR_Groups_GroupColors = "";
    HR_Groups_GroupNames = "";
    HR_Groups_UserGroupsNo = "0";
    HR_Color_Interface = "21";
    HR_Color_Instance = "0";
    HR_Color_Function = "4";
    HR_Color_Utility = "36";
    HR_Color_Decision = "17";
    HR_Color_ContinuousChance = "48";
    HR_Color_DiscreteChance = "16";
    HR_Monitor_InitSD = "2";
    HR_Monitor_Utility_Arrange = "0";
    HR_Monitor_Mean_Variance = "1";
    HR_Monitor_Chance_Utility = "1";
    HR_Monitor_InitStates = "5";
    HR_Monitor_OpenGraph = "0";
    HR_Monitor_GraphPrecision = "100";
    HR_Monitor_AutoUpdGraph = "0";
    HR_Compile_MaxMinimalSeparators = "100000";
    HR_Compile_ApproxEpsilon = "1.0E-5";
    HR_Compile_Approximate = "0";
    HR_Compile_SaveToMemory = "0";
    HR_Compile_Compress = "0";
    HR_Compile_TriangMethod = "0";
    HR_Propagate_AutoNormal = "1";
    HR_Propagate_AutoSum = "1";
    HR_Propagate_Auto = "1";
    HR_Font_Italic = "0";
    HR_Font_Weight = "400";
    HR_Font_Size = "-12";
    HR_Font_Name = "javax.swing.plaf.FontUIResource[family=DejaVu Sans,name=DejaVu Sans,style=plain,size=13]";
    HR_Grid_GridShow = "0";
    HR_Grid_GridSnap = "0";
    HR_Grid_Y = "40";
    HR_Grid_X = "40";

    node Letter
    {
	label = "";
	position = (216 332);
	states = ("weak" "strong");
	HR_Group = "0";
	HR_Desc = "";
	HR_State_1 = "";
	HR_State_0 = "";
    }

    node SAT
    {
	label = "";
	position = (400 223);
	states = ("low" "high");
	HR_Group = "0";
	HR_Desc = "";
	HR_State_1 = "";
	HR_State_0 = "";
    }

    node Grade
    {
	label = "";
	position = (216 231);
	states = ("A" "B" "C");
	HR_LinkMode = "[Letter:0]";
	HR_Group = "0";
	HR_Desc = "";
	HR_State_2 = "";
	HR_State_1 = "";
	HR_State_0 = "";
    }

    node Intelligence
    {
	label = "";
	position = (321 125);
	states = ("low" "high");
	HR_LinkMode = "[Grade:0][SAT:0]";
	HR_Group = "0";
	HR_Desc = "";
	HR_State_1 = "";
	HR_State_0 = "";
    }

    node Difficulty
    {
	label = "";
	position = (142 127);
	states = ("Easy" "Difficult");
	HR_LinkMode = "[Grade:0]";
	HR_Group = "0";
	HR_Desc = "";
	HR_State_1 = "";
	HR_State_0 = "";
    }

    potential (Letter | Grade)
    {
	data = (( 0.1 0.9 )	%  Grade=A
		( 0.4 0.6 )	%  Grade=B
		( 0.99 0.01 ));	%  Grade=C
    }

    potential (SAT | Intelligence)
    {
	data = (( 0.95 0.05 )	%  Intelligence=low
		( 0.2 0.8 ));	%  Intelligence=high
    }

    potential (Grade | Intelligence Difficulty)
    {
	data = ((( 0.3 0.4 0.3 )	%  Intelligence=low  Difficulty=Easy
		 ( 0.05 0.25 0.7 ))	%  Intelligence=low  Difficulty=Difficult
		(( 0.9 0.08 0.02 )	%  Intelligence=high  Difficulty=Easy
		 ( 0.5 0.3 0.2 )));	%  Intelligence=high  Difficulty=Difficult
    }

    potential (Intelligence)
    {
	data = ( 0.7 0.3 );
    }

    potential (Difficulty)
    {
	data = ( 0.6 0.4 );
    }
} % class student