Mentor is a type of Teach. People can be used for Teach. Mistake is created by People. Mistake is a type of Identify. 
Phrase is a type of Arrange. Response is a type of Phrase. Response is related to Reply. 
Mentor --IsA--> Teach <--UsedFor-- People <--CreatedBy-- Mistake --IsA--> Identify 
Arrange <--IsA-- Phrase <--IsA-- Response <--RelatedTo--> Reply 