Hypothesis is related to Science. you are likely to find Science in/at/on University. you are likely to find Poet in/at/on University. you are likely to find Poet in/at/on Garden. 
Chief is related to Commander. 
Hypothesis <--RelatedTo--> Science --AtLocation--> University <--AtLocation-- Poet --AtLocation--> Garden 
Chief <--RelatedTo--> Commander 