Step is a type of Support. Step is related to Placement. Placement is related to Blame. 
Man is related to Policeman. Policeman is related to Ball. Ball is part of Hand. Hand is related to Hold. 
Support <--IsA-- Step <--RelatedTo--> Placement <--RelatedTo--> Blame 
Man <--RelatedTo--> Policeman <--RelatedTo--> Ball --PartOf--> Hand <--RelatedTo--> Hold 