Animal is related to Snake. you are likely to find Snake in/at/on Shed. Shed is related to Tool. Ladder is a type of Tool. 
you are likely to find Forest in/at/on Earth. Forest is related to Hunter. Hunter is a type of Person. Person does not want (to) Flame. 
Animal <--RelatedTo--> Snake --AtLocation--> Shed <--RelatedTo--> Tool <--IsA-- Ladder 
Earth <--AtLocation-- Forest <--RelatedTo--> Hunter --IsA--> Person --NotDesires--> Flame 