Architect is related to Design. Design is related to Shape. Shape is related to Plate. Plate is part of Tube. 
Tower is related to Observation. Observation is related to Watch. 
Architect <--RelatedTo--> Design <--RelatedTo--> Shape <--RelatedTo--> Plate --PartOf--> Tube 
Tower <--RelatedTo--> Observation <--RelatedTo--> Watch 