Mistake is related to Miss. Miss is a different concept from Married. Married is related to Uncle. Uncle is related to Dad. 
Green is related to Grass. Grass is related to Sheep. Sheep is related to Pig. 
Mistake <--RelatedTo--> Miss <--DistinctFrom--> Married <--RelatedTo--> Uncle <--RelatedTo--> Dad 
Green <--RelatedTo--> Grass <--RelatedTo--> Sheep <--RelatedTo--> Pig 