Sophisticated is related to Fine. Fine is a synonym of Beautiful. Beautiful is related to Butterfly. Butterfly is related to Beauty. 
Lamp is related to Sheep. Sheep is related to White. White is related to Rice. Rice is the opposite of Wheat. 
Sophisticated <--RelatedTo--> Fine <--Synonym--> Beautiful <--RelatedTo--> Butterfly <--RelatedTo--> Beauty 
Lamp <--RelatedTo--> Sheep <--RelatedTo--> White <--RelatedTo--> Rice <--Antonym--> Wheat 