function load_knowledge()

--Define Characters & Attributes
   characters = {};
   characters["Hero"] =		{name = "Hero", 		location = {30,27}, hp = 500, 	max_hp = 500, 	attack_power = 200, 	graphic_object = "HeroSprite"};
   characters["Drakul"] =		{name = "Drakul", 		location = {5,11},	hp = 3000, 	max_hp = 3000, 	attack_power = 50, 	graphic_object = "EnemySprite"};
   characters["Lykanos"] = 	{name = "Lykanos",		location = {5,20}, 	hp = 2000,	max_hp = 2000, 	attack_power = 35, 	graphic_object = "EnemySprite"};
   characters["Rat"] = 		{name = "Rat", 		location = {22,21},	hp = 700, 	max_hp = 700, 	attack_power = 10, 	graphic_object = "EnemySprite"};
   characters["Scorpede"] = 	{name = "Scorpede",	location = {9,6},	hp = 700,	max_hp = 700, 	attack_power = 10, 	graphic_object = "EnemySprite"};
   characters["Ant"] = 		{name = "Ant", 		location = {23,3}, 	hp = 700, 	max_hp = 700, 	attack_power = 10, 	graphic_object = "EnemySprite"};
   

   --To satisfy a goal, the precondition must evaluate to "true"
   --The postcondition changes some world value

   goals = {}


   goals[1] = 	{
					name = "Defeat_Rat",
					target = Rat,
					desired_state = {{"Is_Alive", false}}
				}


   actions = {}

   actions[1] = {
					name = "Kill",
					action = "Kill",
					affected_state = {{"Is_Alive", false}},
					required_state = {{"Is_Near", true}}
				}


   actions[2] = {
					name = "Move",
					action = "Move_to",
					affected_state = {{"Is_Near", true}},
					required_state = nil
				}




   --Simple Structure of the Map in Aminus Dungeon
   walls = {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32}, --1
			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 00, 00, 00, 26, 27, 28, 00, 00, 00, 32}, --2
			{1, 2, 3, 4, 5, 6, 7, 8, 9, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 32}, --3
			{1, 2, 3, 4, 5, 6, 7, 8, 9, 00, 11, 12, 13, 00, 15, 16, 17, 18, 19, 20, 21, 22, 00, 00, 00, 26, 27, 28, 00, 00, 00, 32}, --4
			{1, 2, 3, 4, 5, 6, 7, 8, 0, 00, 00, 12, 13, 00, 15, 16, 17, 18, 19, 20, 21, 22, 23, 00, 25, 26, 27, 28, 29, 00, 31, 32}, --5
			{1, 2, 3, 4, 5, 6, 7, 8, 0, 00, 00, 12, 13, 00, 15, 00, 00, 18, 19, 20, 21, 22, 23, 00, 25, 26, 27, 28, 29, 00, 31, 32}, --6
			{1, 2, 3, 4, 5, 6, 7, 8, 0, 00, 00, 12, 13, 00, 00, 00, 00, 18, 19, 20, 21, 22, 23, 00, 25, 26, 27, 28, 29, 00, 31, 32}, --7
			{1, 2, 3, 4, 5, 6, 7, 8, 9, 00, 11, 12, 13, 14, 15, 00, 00, 18, 19, 20, 21, 22, 00, 00, 00, 26, 27, 28, 29, 00, 31, 32}, --8
			{1, 2, 3, 4, 5, 6, 7, 8, 9, 00, 11, 12, 13, 14, 15, 16, 17, 00, 00, 00, 00, 00, 00, 00, 00, 26, 27, 28, 29, 00, 31, 32}, --9
			{1, 0, 0, 0, 0, 0, 0, 0, 9, 00, 11, 12, 13, 14, 15, 16, 17, 00, 19, 20, 21, 22, 00, 00, 00, 26, 27, 28, 29, 00, 31, 32}, --10
			{1, 0, 0, 0, 0, 0, 0, 0, 9, 00, 11, 12, 13, 14, 15, 16, 17, 00, 19, 20, 21, 22, 23, 00, 25, 26, 27, 28, 29, 00, 31, 32}, --11
			{1, 0, 0, 0, 0, 0, 0, 0, 9, 00, 11, 00, 00, 00, 00, 16, 17, 00, 19, 20, 21, 22, 23, 00, 25, 26, 27, 28, 29, 00, 31, 32}, --12
			{1, 0, 0, 0, 0, 0, 0, 0, 9, 00, 00, 00, 00, 00, 00, 16, 00, 00, 00, 20, 21, 22, 23, 00, 25, 26, 27, 28, 29, 00, 31, 32}, --13
			{1, 0, 0, 0, 0, 0, 0, 0, 9, 10, 11, 00, 00, 00, 00, 16, 00, 00, 00, 00, 00, 00, 23, 00, 25, 26, 27, 28, 00, 00, 00, 32}, --14
			{1, 0, 0, 0, 0, 0, 0, 0, 9, 10, 11, 00, 00, 00, 00, 16, 00, 00, 00, 20, 21, 00, 23, 00, 00, 00, 00, 00, 00, 00, 00, 32}, --15
			{1, 2, 3, 4, 0, 6, 7, 8, 9, 10, 11, 00, 00, 00, 00, 16, 17, 18, 19, 20, 21, 00, 23, 24, 25, 26, 27, 28, 00, 00, 00, 32}, --16
			{1, 2, 3, 4, 0, 6, 7, 8, 9, 10, 11, 00, 00, 00, 00, 16, 17, 18, 19, 20, 21, 00, 23, 24, 25, 26, 27, 28, 29, 00, 31, 32}, --17
			{1, 2, 3, 0, 0, 0, 7, 8, 9, 10, 11, 00, 00, 00, 00, 16, 17, 18, 19, 20, 21, 00, 23, 24, 25, 26, 27, 28, 29, 00, 31, 32}, --18
			{1, 2, 3, 4, 0, 6, 7, 8, 9, 10, 11, 00, 00, 00, 00, 16, 17, 18, 19, 20, 21, 00, 23, 24, 25, 26, 27, 28, 29, 00, 31, 32}, --19
			{1, 2, 3, 0, 0, 0, 7, 8, 9, 10, 11, 00, 00, 00, 00, 16, 17, 18, 19, 20, 21, 00, 23, 24, 25, 26, 27, 28, 00, 00, 00, 32}, --20
			{1, 2, 3, 0, 0, 0, 7, 8, 9, 10, 11, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 24, 25, 26, 27, 28, 00, 00, 00, 32}, --21
			{1, 2, 3, 0, 0, 0, 7, 8, 9, 10, 11, 00, 00, 00, 00, 16, 17, 18, 19, 20, 00, 00, 00, 24, 25, 26, 27, 28, 00, 00, 00, 32}, --22
			{1, 2, 3, 0, 0, 0, 7, 8, 9, 10, 11, 00, 00, 00, 00, 16, 17, 18, 19, 20, 00, 00, 00, 24, 25, 26, 27, 28, 29, 00, 31, 32}, --23
			{1, 2, 3, 4, 0, 6, 7, 8, 9, 10, 11, 12, 13, 14, 00, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 00, 31, 32}, --24
			{1, 2, 3, 4, 0, 6, 7, 8, 9, 10, 11, 12, 13, 14, 00, 00, 00, 00, 00, 00, 21, 22, 23, 24, 25, 26, 27, 28, 29, 00, 31, 32}, --25
			{1, 2, 3, 4, 0, 6, 7, 8, 9, 00, 11, 12, 13, 14, 15, 16, 17, 18, 19, 00, 21, 22, 23, 24, 25, 26, 27, 28, 00, 00, 00, 32}, --26
			{1, 2, 3, 4, 0, 0, 0, 0, 0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 21, 22, 23, 24, 25, 26, 27, 28, 00, 00, 00, 32}, --27
			{1, 2, 3, 4, 5, 6, 7, 8, 9, 00, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 00, 00, 00, 32}, --28
			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32}} --29
end