Ego is related to Perception. Perception is related to Smell. Smell is related to Substance. Nutrient is a type of Substance. 
Planning is a type of Preparation. Preparation is a synonym of Training. Training is a synonym of Education. Educational is derived from Education. 
Ego <--RelatedTo--> Perception <--RelatedTo--> Smell <--RelatedTo--> Substance <--IsA-- Nutrient 
Planning --IsA--> Preparation <--Synonym--> Training <--Synonym--> Education <--DerivedFrom-- Educational 