Impulse is related to Spark. Spark is related to Flash. Flash is related to Sudden. Sudden is related to Panic. 
Soap is a type of Object. Soap is related to Powder. Powder is related to Bottom. Bottom is the opposite of Active. 
Impulse <--RelatedTo--> Spark <--RelatedTo--> Flash <--RelatedTo--> Sudden <--RelatedTo--> Panic 
Object <--IsA-- Soap <--RelatedTo--> Powder <--RelatedTo--> Bottom <--Antonym--> Active 