Boring is a different concept from Cool. Cool is related to Column. Column is related to Type. 
Care is a synonym of Responsibility. Responsibility is related to Admit. Apologize entails/necessarily involves Admit. Plead is a type of Apologize. 
Boring <--DistinctFrom--> Cool <--RelatedTo--> Column <--RelatedTo--> Type 
Care <--Synonym--> Responsibility <--RelatedTo--> Admit <--Entails-- Apologize <--IsA-- Plead 