Stone is related to Ground. Ground is related to Style. Style is related to Fit. Fit is the opposite of Sick. 
Step is the opposite of Run. Run is related to Drive. Drive is a different concept from Neutral. 
Stone <--RelatedTo--> Ground <--RelatedTo--> Style <--RelatedTo--> Fit <--Antonym--> Sick 
Step <--Antonym--> Run <--RelatedTo--> Drive <--DistinctFrom--> Neutral 