Important is related to Apple. Apple is related to Sweet. 
Spit is part of Rack. Rack is a type of Seize. Seize is a type of Overwhelm. Overwhelming is a form of Overwhelm. 
Important <--RelatedTo--> Apple <--RelatedTo--> Sweet 
Spit --PartOf--> Rack --IsA--> Seize --IsA--> Overwhelm <--FormOf-- Overwhelming 