Gift is related to Give. Spare is a type of Give. Spare is a synonym of Trim. Trim is a type of Balance. 
Weather is a type of Lean. Weather is a type of Sail. Sail is related to Ship. 
Gift <--RelatedTo--> Give <--IsA-- Spare <--Synonym--> Trim --IsA--> Balance 
Lean <--IsA-- Weather --IsA--> Sail <--RelatedTo--> Ship 