Spot is related to Resort. Resort is related to Slope. Slope is related to Direction. 
Ground is related to Low. Low is related to Private. Private is related to Cabin. 
Spot <--RelatedTo--> Resort <--RelatedTo--> Slope <--RelatedTo--> Direction 
Ground <--RelatedTo--> Low <--RelatedTo--> Private <--RelatedTo--> Cabin 