Place is related to Type. Type is related to Democracy. Democracy is related to Elect. 
Investigate is a type of Analyze. Research is a type of Investigate. Research is a synonym of Explore. Explore is a synonym of Examine. 
Place <--RelatedTo--> Type <--RelatedTo--> Democracy <--RelatedTo--> Elect 
Analyze <--IsA-- Investigate <--IsA-- Research <--Synonym--> Explore <--Synonym--> Examine 