Undertake is a type of Initiate. Rise is a type of Undertake. Rise is related to Empire. 
Show is related to Episode. Episode is related to Tv. Tv is related to Radio. Radio is related to Talk. 
Initiate <--IsA-- Undertake <--IsA-- Rise <--RelatedTo--> Empire 
Show <--RelatedTo--> Episode <--RelatedTo--> Tv <--RelatedTo--> Radio <--RelatedTo--> Talk 