Democratic is related to Politician. Politician is related to Congress. Congress is related to Politics. Politics is related to Independent. 
you are likely to find Teacher in/at/on Classroom. Classroom is related to Clock. Clock is related to Meter. 
Democratic <--RelatedTo--> Politician <--RelatedTo--> Congress <--RelatedTo--> Politics <--RelatedTo--> Independent 
Teacher --AtLocation--> Classroom <--RelatedTo--> Clock <--RelatedTo--> Meter 