Return is a type of Arrival. Return is a synonym of Render. Render is a type of Produce. 
Defense is a type of Collection. Collection is related to Tribe. Tribe is related to Reservation. 
Arrival <--IsA-- Return <--Synonym--> Render --IsA--> Produce 
Defense --IsA--> Collection <--RelatedTo--> Tribe <--RelatedTo--> Reservation 