Sheep is related to Dream. Dream is related to Good. Good is a synonym of Commodity. Export is a type of Commodity. 
Arise is the opposite of Sleep. Sleep is related to Bug. 
Sheep <--RelatedTo--> Dream <--RelatedTo--> Good <--Synonym--> Commodity <--IsA-- Export 
Arise <--Antonym--> Sleep <--RelatedTo--> Bug 