Emotion is related to Delight. Delight is related to Surprise. Surprise is related to Wonder. Wonder is a synonym of Curiosity. 
Challenge is a type of Object. Object is related to Bolt. 
Emotion <--RelatedTo--> Delight <--RelatedTo--> Surprise <--RelatedTo--> Wonder <--Synonym--> Curiosity 
Challenge --IsA--> Object <--RelatedTo--> Bolt 