Expense is related to Spend. Invest is a type of Spend. Shelter is a type of Invest. 
Position is related to Bottom. Bottom is related to Seat. you are likely to find Seat in/at/on Movie. you are likely to find Actor in/at/on Movie. 
Expense <--RelatedTo--> Spend <--IsA-- Invest <--IsA-- Shelter 
Position <--RelatedTo--> Bottom <--RelatedTo--> Seat --AtLocation--> Movie <--AtLocation-- Actor 