Leaf is related to Coin. you are likely to find Coin in/at/on Purse. 
Receiver is the opposite of Donor. Donor is related to Donation. Donate is etymologically related to Donation. 
Leaf <--RelatedTo--> Coin --AtLocation--> Purse 
Receiver <--Antonym--> Donor <--RelatedTo--> Donation <--EtymologicallyRelatedTo-- Donate 