Collector is a type of Person. Canadian is a type of Person. Canadian is related to Rush. Rush is related to Job. 
Listen is related to Job. Job is related to Servant. Servant is related to Cooking. 
Collector --IsA--> Person <--IsA-- Canadian <--RelatedTo--> Rush <--RelatedTo--> Job 
Listen <--RelatedTo--> Job <--RelatedTo--> Servant <--RelatedTo--> Cooking 