Material is related to Smoke. Mood would make you want to Smoke. Mood is a synonym of Climate. 
Idea is related to Possible. Possible is related to Ability. Ability is related to Test. Test is related to Small. 
Material <--RelatedTo--> Smoke <--CausesDesire-- Mood <--Synonym--> Climate 
Idea <--RelatedTo--> Possible <--RelatedTo--> Ability <--RelatedTo--> Test <--RelatedTo--> Small 