Dawn is related to Light. Light is a type of Scene. Scene is related to Section. 
Expand is a synonym of Elaborate. Elaborate is the opposite of Plain. Plain is a different concept from Pretty. 
Dawn <--RelatedTo--> Light --IsA--> Scene <--RelatedTo--> Section 
Expand <--Synonym--> Elaborate <--Antonym--> Plain <--DistinctFrom--> Pretty 