Transport is related to System. System is related to Fan. Fan is related to Breeze. Breeze is related to Soft. 
House is a type of Community. Community is related to District. District is related to Neighborhood. Suburb is a type of Neighborhood. 
Transport <--RelatedTo--> System <--RelatedTo--> Fan <--RelatedTo--> Breeze <--RelatedTo--> Soft 
House --IsA--> Community <--RelatedTo--> District <--RelatedTo--> Neighborhood <--IsA-- Suburb 