Exchange is a type of Transfer. Import is a type of Transfer. Import is a different concept from Domestic. 
Sentiment is related to Continent. Continent is related to Term. Term is related to Vacation. Vacation is a type of Trip. 
Exchange --IsA--> Transfer <--IsA-- Import <--DistinctFrom--> Domestic 
Sentiment <--RelatedTo--> Continent <--RelatedTo--> Term <--RelatedTo--> Vacation --IsA--> Trip 