Myth is a type of Story. Story is related to Character. 
Survivor is derived from Survive. Survivor is a type of Book. Therapy is a type of Book. Therapy is related to Psychologist. 
Myth --IsA--> Story <--RelatedTo--> Character 
Survive <--DerivedFrom-- Survivor --IsA--> Book <--IsA-- Therapy <--RelatedTo--> Psychologist 