Person does not want (to) Pregnant. Person wants (to) Quiet. Quiet is a synonym of Rest. Rest is a different concept from Awake. 
Measurement is related to Pound. Pound is a synonym of Crush. 
Pregnant <--NotDesires-- Person --Desires--> Quiet <--Synonym--> Rest <--DistinctFrom--> Awake 
Measurement <--RelatedTo--> Pound <--Synonym--> Crush 