Fence is a synonym of Protection. Protection is related to Skin. Investment is a type of Skin. 
you are likely to find Grape in/at/on Grocery. Grocery is related to Sack. Sack is the opposite of Hire. 
Fence <--Synonym--> Protection <--RelatedTo--> Skin <--IsA-- Investment 
Grape --AtLocation--> Grocery <--RelatedTo--> Sack <--Antonym--> Hire 