Reputation is a synonym of Face. Face is related to Forehead. Forehead is related to Flat. Flat can be used for Art. 
Darkness is related to Like. Like is related to Desk. Desk is related to Put. Pile is a type of Put. 
Reputation <--Synonym--> Face <--RelatedTo--> Forehead <--RelatedTo--> Flat --UsedFor--> Art 
Darkness <--RelatedTo--> Like <--RelatedTo--> Desk <--RelatedTo--> Put <--IsA-- Pile 