Folk is a synonym of Family. Grandmother is part of Family. Grandmother is related to Elderly. Elderly is related to Care. 
Rank is the opposite of Nice. Nice is related to Ring. you are likely to find Ring in/at/on Pocket. 
Folk <--Synonym--> Family <--PartOf-- Grandmother <--RelatedTo--> Elderly <--RelatedTo--> Care 
Rank <--Antonym--> Nice <--RelatedTo--> Ring --AtLocation--> Pocket 