Spark is related to Action. Action is related to Wash. 
Material is related to Oil. Oil is related to Feel. Feel is related to Fit. Fit is related to Alter. 
Spark <--RelatedTo--> Action <--RelatedTo--> Wash 
Material <--RelatedTo--> Oil <--RelatedTo--> Feel <--RelatedTo--> Fit <--RelatedTo--> Alter 