Myth is related to Big. Big is related to Farm. Farm is related to Harvest. 
you are likely to find Bus in/at/on Computer. you are likely to find Computer in/at/on Building. Building is related to Factory. 
Myth <--RelatedTo--> Big <--RelatedTo--> Farm <--RelatedTo--> Harvest 
Bus --AtLocation--> Computer --AtLocation--> Building <--RelatedTo--> Factory 