Basis is a type of Assumption. Assumption is derived from Assume. Assume is a synonym of Seem. Seem is a type of Be. 
Constitutional is related to Walk. Alley can be used for Walk. Alley is a synonym of Shut. Shut is a synonym of Exclude. 
Basis --IsA--> Assumption --DerivedFrom--> Assume <--Synonym--> Seem --IsA--> Be 
Constitutional <--RelatedTo--> Walk <--UsedFor-- Alley <--Synonym--> Shut <--Synonym--> Exclude 