Successful is related to Productive. Productive is a synonym of Fat. Fat is a type of Nutrient. 
Date is related to Romantic. Romantic is related to Dance. Dance is the opposite of Flower. Flower is a synonym of Head. 
Successful <--RelatedTo--> Productive <--Synonym--> Fat --IsA--> Nutrient 
Date <--RelatedTo--> Romantic <--RelatedTo--> Dance <--Antonym--> Flower <--Synonym--> Head 