Dish is related to Wash. Wash is related to Body. Vote is a type of Body. Vote is related to Poll. 
Name is related to Profession. Profession is related to Singer. 
Dish <--RelatedTo--> Wash <--RelatedTo--> Body <--IsA-- Vote <--RelatedTo--> Poll 
Name <--RelatedTo--> Profession <--RelatedTo--> Singer 