Tiny is related to Smoke. Mood would make you want to Smoke. Mood is a synonym of Atmosphere. Atmosphere is related to Layer. 
Crowd is related to Marketplace. Marketplace is derived from Market. you are likely to find Product in/at/on Market. 
Tiny <--RelatedTo--> Smoke <--CausesDesire-- Mood <--Synonym--> Atmosphere <--RelatedTo--> Layer 
Crowd <--RelatedTo--> Marketplace --DerivedFrom--> Market <--AtLocation-- Product 