Constant is related to Flow. Flow is related to Stream. you are likely to find Water in/at/on Stream. 
Fatigue would make you want to Sleep. Sleep is related to Shut. Shut is a synonym of Close. Close is a different concept from Distant. 
Constant <--RelatedTo--> Flow <--RelatedTo--> Stream <--AtLocation-- Water 
Fatigue --CausesDesire--> Sleep <--RelatedTo--> Shut <--Synonym--> Close <--DistinctFrom--> Distant 