Talk is related to Language. Language is related to Native. Native is related to Reservation. 
Instructor is the opposite of Student. Student is related to Child. Child is related to Age. Age is related to Ancient. 
Talk <--RelatedTo--> Language <--RelatedTo--> Native <--RelatedTo--> Reservation 
Instructor <--Antonym--> Student <--RelatedTo--> Child <--RelatedTo--> Age <--RelatedTo--> Ancient 