Rebel is related to Fight. Fight is related to Struggle. 
Boundary is related to Division. Division is related to Long. Long is related to Distance. Distance is related to Narrow. 
Rebel <--RelatedTo--> Fight <--RelatedTo--> Struggle 
Boundary <--RelatedTo--> Division <--RelatedTo--> Long <--RelatedTo--> Distance <--RelatedTo--> Narrow 