Hang is related to Bar. Bar is related to Meeting. Arena can be used for Meeting. Arena can be used for Fighting. 
Escape is related to Freedom. Freedom is a type of Emotion. Emotion is related to Calm. 
Hang <--RelatedTo--> Bar <--RelatedTo--> Meeting <--UsedFor-- Arena --UsedFor--> Fighting 
Escape <--RelatedTo--> Freedom --IsA--> Emotion <--RelatedTo--> Calm 