Boundary is related to Division. Division is related to Long. Long is related to Distance. Distance is related to Narrow. 
Science is related to Energy. Energy is the opposite of Weakness. Weakness is a type of Preference. 
Boundary <--RelatedTo--> Division <--RelatedTo--> Long <--RelatedTo--> Distance <--RelatedTo--> Narrow 
Science <--RelatedTo--> Energy <--Antonym--> Weakness --IsA--> Preference 