the first thing you do when you Learn is Observe. Observe is a synonym of Perceive. Smell is a type of Perceive. Smell is related to Detect. 
Rage is a type of Desire. Rage is related to Protest. Protest is related to Huge. 
Learn --HasFirstSubevent--> Observe <--Synonym--> Perceive <--IsA-- Smell <--RelatedTo--> Detect 
Desire <--IsA-- Rage <--RelatedTo--> Protest <--RelatedTo--> Huge 