Drift is a synonym of Go. Go is related to Space. Space is related to Bottom. 
Overlook is a synonym of Dominate. Dominate is a type of Lie. Lay can cause/lead to Lie. 
Drift <--Synonym--> Go <--RelatedTo--> Space <--RelatedTo--> Bottom 
Overlook <--Synonym--> Dominate --IsA--> Lie <--Causes-- Lay 