Music is related to Like. Like is related to Date. Date is related to Girlfriend. Girlfriend is a type of Lover. 
Fruit is related to Fresh. Fresh is related to Water. Water is a type of Nutrient. Carbohydrate is a type of Nutrient. 
Music <--RelatedTo--> Like <--RelatedTo--> Date <--RelatedTo--> Girlfriend --IsA--> Lover 
Fruit <--RelatedTo--> Fresh <--RelatedTo--> Water --IsA--> Nutrient <--IsA-- Carbohydrate 