Smell is related to Garlic. Garlic is related to Killing. Killing can cause/lead to Pleasure. 
Ride is a type of Travel. Travel requires Map. Map is related to Scale. Scale is related to Weigh. 
Smell <--RelatedTo--> Garlic <--RelatedTo--> Killing --Causes--> Pleasure 
Ride --IsA--> Travel --HasPrerequisite--> Map <--RelatedTo--> Scale <--RelatedTo--> Weigh 