Candidate is related to Mate. Mate is a synonym of Boss. Boss is related to Teacher. Missionary is a type of Teacher. 
Lane is a type of Street. Street is related to Highway. you are likely to find Car in/at/on Highway. Car is a type of Machine. 
Candidate <--RelatedTo--> Mate <--Synonym--> Boss <--RelatedTo--> Teacher <--IsA-- Missionary 
Lane --IsA--> Street <--RelatedTo--> Highway <--AtLocation-- Car --IsA--> Machine 