Draft is a synonym of Drawing. Frame is a type of Drawing. Frame is related to Entrance. Gate is a type of Entrance. 
Mystery is related to Genre. Genre is related to Comedy. Comedy is related to Office. 
Draft <--Synonym--> Drawing <--IsA-- Frame <--RelatedTo--> Entrance <--IsA-- Gate 
Mystery <--RelatedTo--> Genre <--RelatedTo--> Comedy <--RelatedTo--> Office 