Hang is related to Bar. Bar is related to Father. Father is related to King. 
Calm is related to Still. Still is related to Rest. Rest is related to Back. Back is related to Reward. 
Hang <--RelatedTo--> Bar <--RelatedTo--> Father <--RelatedTo--> King 
Calm <--RelatedTo--> Still <--RelatedTo--> Rest <--RelatedTo--> Back <--RelatedTo--> Reward 