Activity is related to Sale. Sale is related to Shop. Shop is related to Tiny. 
Boy is a different concept from Female. Female is related to Slip. Slip is related to Bedroom. 
Activity <--RelatedTo--> Sale <--RelatedTo--> Shop <--RelatedTo--> Tiny 
Boy <--DistinctFrom--> Female <--RelatedTo--> Slip <--RelatedTo--> Bedroom 