Frozen is the opposite of Warm. Warm is related to Cover. 
Fund is a type of Money. Money is related to Ceremony. Opening is a type of Ceremony. Opening is related to Pull. 
Frozen <--Antonym--> Warm <--RelatedTo--> Cover 
Fund --IsA--> Money <--RelatedTo--> Ceremony <--IsA-- Opening <--RelatedTo--> Pull 