Heart is a type of Shape. Shape is related to Bar. Bar is related to Cage. 
Session is related to Term. Term is related to Quality. Quality is related to Weight. Weight is a synonym of Power. 
Heart --IsA--> Shape <--RelatedTo--> Bar <--RelatedTo--> Cage 
Session <--RelatedTo--> Term <--RelatedTo--> Quality <--RelatedTo--> Weight <--Synonym--> Power 