Neck is a synonym of Pet. Pet is the opposite of Wild. Wild is a different concept from Calm. 
Riot is related to Upset. Upset is a type of Touch. Mouth is a type of Touch. Mouth is related to Feature. 
Neck <--Synonym--> Pet <--Antonym--> Wild <--DistinctFrom--> Calm 
Riot <--RelatedTo--> Upset --IsA--> Touch <--IsA-- Mouth <--RelatedTo--> Feature 