Change is the opposite of Permanent. Permanent is related to Pen. you are likely to find Horse in/at/on Pen. 
Seal is a type of Decide. Choose is a type of Decide. Choose is related to Refuse. 
Change <--Antonym--> Permanent <--RelatedTo--> Pen <--AtLocation-- Horse 
Seal --IsA--> Decide <--IsA-- Choose <--RelatedTo--> Refuse 