Cognitive is related to Dream. Dream is related to Story. Story is related to Tv. 
Library is related to Educational. Educational is derived from Educate. Educate is a synonym of Teach. Mentor is a type of Teach. 
Cognitive <--RelatedTo--> Dream <--RelatedTo--> Story <--RelatedTo--> Tv 
Library <--RelatedTo--> Educational --DerivedFrom--> Educate <--Synonym--> Teach <--IsA-- Mentor 