you are likely to find President in/at/on Meeting. you are likely to find Literature in/at/on Meeting. Literature is related to University. 
you would Buy because Have. Buy is related to Bid. Bid is related to Auction. Auction is related to Benefit. 
President --AtLocation--> Meeting <--AtLocation-- Literature <--RelatedTo--> University 
Have <--MotivatedByGoal-- Buy <--RelatedTo--> Bid <--RelatedTo--> Auction <--RelatedTo--> Benefit 