President is a type of Politician. President is related to Democracy. 
Mention is a type of Remark. Mention is related to Note. Note is a synonym of Use. Use is related to Nose. 
Politician <--IsA-- President <--RelatedTo--> Democracy 
Remark <--IsA-- Mention <--RelatedTo--> Note <--Synonym--> Use <--RelatedTo--> Nose 