Perception is related to Ego. Ego is a type of Pride. Pride is a type of Feel. 
Football is related to Field. Field is related to Grow. Growth is derived from Grow. Growth is a synonym of Cancer. 
Perception <--RelatedTo--> Ego --IsA--> Pride --IsA--> Feel 
Football <--RelatedTo--> Field <--RelatedTo--> Grow <--DerivedFrom-- Growth <--Synonym--> Cancer 