Metropolitan is related to City. City is related to Area. Area is a type of Extent. 
Sympathy is related to Feeling. Feeling is related to Safe. Safe is related to Put. Put is the opposite of Person. 
Metropolitan <--RelatedTo--> City <--RelatedTo--> Area --IsA--> Extent 
Sympathy <--RelatedTo--> Feeling <--RelatedTo--> Safe <--RelatedTo--> Put <--Antonym--> Person 