People is related to City. you are likely to find Mall in/at/on City. you are likely to find Ring in/at/on Mall. Ring is related to Commitment. 
Hearing is related to Lack. Lack is related to Shade. Shade is a different concept from Bright. Bright is related to Person. 
People <--RelatedTo--> City <--AtLocation-- Mall <--AtLocation-- Ring <--RelatedTo--> Commitment 
Hearing <--RelatedTo--> Lack <--RelatedTo--> Shade <--DistinctFrom--> Bright <--RelatedTo--> Person 