Basketball is related to Head. Head is related to Pillow. 
Disappointment is related to Fail. Fail is related to Result. Result is related to Energy. Energy is related to Strong. 
Basketball <--RelatedTo--> Head <--RelatedTo--> Pillow 
Disappointment <--RelatedTo--> Fail <--RelatedTo--> Result <--RelatedTo--> Energy <--RelatedTo--> Strong 