Form is related to Substance. Substance is related to Dough. 
Notion is related to Transport. Transport is related to Agent. Agent is related to Worker. Rhetoric is a type of Worker. 
Form <--RelatedTo--> Substance <--RelatedTo--> Dough 
Notion <--RelatedTo--> Transport <--RelatedTo--> Agent <--RelatedTo--> Worker <--IsA-- Rhetoric 