Road is related to Twist. Twist is related to Curve. Bow is a type of Curve. Bow is related to Shooting. 
Calm is related to Peaceful. Peaceful is the opposite of Violent. Violent is related to Hostile. Hostile is a different concept from Friendly. 
Road <--RelatedTo--> Twist <--RelatedTo--> Curve <--IsA-- Bow <--RelatedTo--> Shooting 
Calm <--RelatedTo--> Peaceful <--Antonym--> Violent <--RelatedTo--> Hostile <--DistinctFrom--> Friendly 