Member is related to Citizen. Citizen is related to Voting. Voting is related to Candidate. 
Like is related to Glass. Glass is related to Element. Element is related to Air. 
Member <--RelatedTo--> Citizen <--RelatedTo--> Voting <--RelatedTo--> Candidate 
Like <--RelatedTo--> Glass <--RelatedTo--> Element <--RelatedTo--> Air 