West is related to Pioneer. Pioneer is a type of Introduce. Introduce is the opposite of Say. Say is related to Apology. 
Personal is related to Familiar. Familiar is the opposite of New. New is related to Exploration. Exploration is related to Quest. 
West <--RelatedTo--> Pioneer --IsA--> Introduce <--Antonym--> Say <--RelatedTo--> Apology 
Personal <--RelatedTo--> Familiar <--Antonym--> New <--RelatedTo--> Exploration <--RelatedTo--> Quest 