Instrument is related to Pencil. you are likely to find Pencil in/at/on University. University can be used for Cooperation. 
Local is related to Town. you are likely to find Mall in/at/on Town. Mall is related to Suburban. 
Instrument <--RelatedTo--> Pencil --AtLocation--> University --UsedFor--> Cooperation 
Local <--RelatedTo--> Town <--AtLocation-- Mall <--RelatedTo--> Suburban 