Smoke is a type of Indication. Smoke is related to Break. Break is the opposite of Hold. 
Aid is a synonym of Contribute. Contribute is a type of Promote. Promote is a synonym of Nerve. you are likely to find Nerve in/at/on Organism. 
Indication <--IsA-- Smoke <--RelatedTo--> Break <--Antonym--> Hold 
Aid <--Synonym--> Contribute --IsA--> Promote <--Synonym--> Nerve --AtLocation--> Organism 