you are likely to find People in/at/on Mail. People can be Wise. 
Able is related to Fit. Fit is a type of Adapt. Adapt is a synonym of Modify. Modify is related to Fix. 
Mail <--AtLocation-- People --HasProperty--> Wise 
Able <--RelatedTo--> Fit --IsA--> Adapt <--Synonym--> Modify <--RelatedTo--> Fix 