Musical is related to Staff. Staff is related to Company. 
Bishop is a type of Weapon. Weapon is related to Arm. Arm is related to Inside. Inside is related to Balloon. 
Musical <--RelatedTo--> Staff <--RelatedTo--> Company 
Bishop --IsA--> Weapon <--RelatedTo--> Arm <--RelatedTo--> Inside <--RelatedTo--> Balloon 