Box is related to Cake. Cake is related to Present. 
Frustration is a type of Disappointment. Homework can cause/lead to Frustration. Homework is part of Education. Lesson is part of Education. 
Box <--RelatedTo--> Cake <--RelatedTo--> Present 
Disappointment <--IsA-- Frustration <--Causes-- Homework --PartOf--> Education <--PartOf-- Lesson 