Addition is related to Math. Math is related to Course. Course is related to Map. Map is a synonym of Chart. 
Handful is a synonym of Couple. Couple is related to Dance. one thing you do when you Dance is Fitness. 
Addition <--RelatedTo--> Math <--RelatedTo--> Course <--RelatedTo--> Map <--Synonym--> Chart 
Handful <--Synonym--> Couple <--RelatedTo--> Dance --HasSubevent--> Fitness 