Democratic is similar to Republican. Republican is a type of Politician. Governor is a type of Politician. 
Solution is the opposite of Problem. Problem is related to Thought. Thought is related to Decide. Decide is related to Decision. 
Democratic <--SimilarTo--> Republican --IsA--> Politician <--IsA-- Governor 
Solution <--Antonym--> Problem <--RelatedTo--> Thought <--RelatedTo--> Decide <--RelatedTo--> Decision 