Break is a type of Stroke. Stroke is related to Heart. Heart is a synonym of Essence. 
Average is related to Unique. Unique is similar to Unusual. Unusual is a different concept from Ordinary. 
Break --IsA--> Stroke <--RelatedTo--> Heart <--Synonym--> Essence 
Average <--RelatedTo--> Unique <--SimilarTo--> Unusual <--DistinctFrom--> Ordinary 