Soar is related to Sky. Sky can be Dark. you are likely to find Candle in/at/on Dark. 
Bond is a synonym of Link. Link is related to Join. Join is the opposite of Opt. 
Soar <--RelatedTo--> Sky --HasProperty--> Dark <--AtLocation-- Candle 
Bond <--Synonym--> Link <--RelatedTo--> Join <--Antonym--> Opt 