Deal is a synonym of Treatment. Treatment is related to Condition. Tension is a type of Condition. 
Educate is related to Learn. Learn is related to Education. you are likely to find Education in/at/on University. you are likely to find Politics in/at/on University. 
Deal <--Synonym--> Treatment <--RelatedTo--> Condition <--IsA-- Tension 
Educate <--RelatedTo--> Learn <--RelatedTo--> Education --AtLocation--> University <--AtLocation-- Politics 