Bill is related to Rent. Rent is related to Fee. Fee is related to Professional. Lawyer is a type of Professional. 
Classify is a synonym of Arrange. Arrange is a synonym of Prepare. Prepare is related to Planning. 
Bill <--RelatedTo--> Rent <--RelatedTo--> Fee <--RelatedTo--> Professional <--IsA-- Lawyer 
Classify <--Synonym--> Arrange <--Synonym--> Prepare <--RelatedTo--> Planning 