you are likely to find Chip in/at/on Casino. Chip is part of Computer. you are likely to find Computer in/at/on Demonstration. Display is a type of Demonstration. 
you are likely to find Beam in/at/on Gym. Beam is related to Balance. Balance is the opposite of Bias. 
Casino <--AtLocation-- Chip --PartOf--> Computer --AtLocation--> Demonstration <--IsA-- Display 
Gym <--AtLocation-- Beam <--RelatedTo--> Balance <--Antonym--> Bias 