Travel is the opposite of Put. Bed is a type of Put. you are likely to find Darkness in/at/on Bed. 
Poor is a synonym of Remote. Remote is the opposite of Sure. Sure is a different concept from Uncertainty. 
Travel <--Antonym--> Put <--IsA-- Bed <--AtLocation-- Darkness 
Poor <--Synonym--> Remote <--Antonym--> Sure <--DistinctFrom--> Uncertainty 