Better is related to Improvement. Improvement is a synonym of Amendment. Amendment is related to Change. End is a type of Change. 
you are likely to find Horse in/at/on Pen. Pen is related to Long. Long is related to Hour. 
Better <--RelatedTo--> Improvement <--Synonym--> Amendment <--RelatedTo--> Change <--IsA-- End 
Horse --AtLocation--> Pen <--RelatedTo--> Long <--RelatedTo--> Hour 