Bug is related to Sleep. Sleep is related to Brain. Brain is related to Shock. Shock is related to Hurt. 
you are likely to find Chair in/at/on Confession. you are likely to find Chair in/at/on University. University is related to Undergraduate. 
Bug <--RelatedTo--> Sleep <--RelatedTo--> Brain <--RelatedTo--> Shock <--RelatedTo--> Hurt 
Confession <--AtLocation-- Chair --AtLocation--> University <--RelatedTo--> Undergraduate 