Transaction is related to Bet. Bet is related to Casino. you are likely to find Money in/at/on Casino. Money is related to Buy. 
Disappear is the opposite of Appear. Produce can cause/lead to Appear. 
Transaction <--RelatedTo--> Bet <--RelatedTo--> Casino <--AtLocation-- Money <--RelatedTo--> Buy 
Disappear <--Antonym--> Appear <--Causes-- Produce 