Prepare is a type of Educate. Qualify is a type of Prepare. Distinguish is a type of Qualify. Distinguish is a synonym of Recognize. 
Brother is a type of Friend. Friend is related to Dog. you are likely to find Dog in/at/on House. Chamber is a type of House. 
Educate <--IsA-- Prepare <--IsA-- Qualify <--IsA-- Distinguish <--Synonym--> Recognize 
Brother --IsA--> Friend <--RelatedTo--> Dog --AtLocation--> House <--IsA-- Chamber 