Police is related to Officer. Officer is a synonym of Pig. 
you are likely to find Grape in/at/on Field. Grape is related to Skin. Skin is etymologically related to Shed. Shed is etymologically related to Shit. 
Police <--RelatedTo--> Officer <--Synonym--> Pig 
Field <--AtLocation-- Grape <--RelatedTo--> Skin --EtymologicallyRelatedTo--> Shed --EtymologicallyRelatedTo--> Shit 