Fix is related to Ok. Ok is the opposite of Poor. Poor is related to Confusion. you are likely to find Confusion in/at/on Conference. 
Short is related to Sleep. Sleep is related to Sheep. 
Fix <--RelatedTo--> Ok <--Antonym--> Poor <--RelatedTo--> Confusion --AtLocation--> Conference 
Short <--RelatedTo--> Sleep <--RelatedTo--> Sheep 