Isolate is a synonym of Abstract. Abstract is related to Sin. Sin is related to Bad. 
one thing you do when you Smell is Shower. Shower is related to Condition. Condition is related to Contract. Policy is a type of Contract. 
Isolate <--Synonym--> Abstract <--RelatedTo--> Sin <--RelatedTo--> Bad 
Smell --HasSubevent--> Shower <--RelatedTo--> Condition <--RelatedTo--> Contract <--IsA-- Policy 