Episode is a type of Broadcast. Episode is related to Issue. 
Bullet is related to Peanut. Peanut is related to Oil. Oil is related to Vegetable. Vegetable is related to Farm. 
Broadcast <--IsA-- Episode <--RelatedTo--> Issue 
Bullet <--RelatedTo--> Peanut <--RelatedTo--> Oil <--RelatedTo--> Vegetable <--RelatedTo--> Farm 