Ribbon is related to Road. you are likely to find Road in/at/on Town. Town is related to Reading. Reading requires Read. 
Addition is a synonym of Add. Add is related to Term. Term is a synonym of Expression. 
Ribbon <--RelatedTo--> Road --AtLocation--> Town <--RelatedTo--> Reading --HasPrerequisite--> Read 
Addition <--Synonym--> Add <--RelatedTo--> Term <--Synonym--> Expression 