Habit is related to Kick. Kick is related to Violence. Violence is related to Destroy. 
Examination is a type of Communication. Communication is related to Mail. Mail is related to Bill. 
Habit <--RelatedTo--> Kick <--RelatedTo--> Violence <--RelatedTo--> Destroy 
Examination --IsA--> Communication <--RelatedTo--> Mail <--RelatedTo--> Bill 