Feeling is related to Blue. Blue is a different concept from Glad. Glad is similar to Grateful. 
Coastal is related to Port. Port is related to Like. Like is related to Column. Column is a type of Tube. 
Feeling <--RelatedTo--> Blue <--DistinctFrom--> Glad <--SimilarTo--> Grateful 
Coastal <--RelatedTo--> Port <--RelatedTo--> Like <--RelatedTo--> Column --IsA--> Tube 