Rush is related to Running. one thing you do when you Running is Breath. Breath is related to Lung. 
Finger can be used for Point. Point is a synonym of Degree. Degree is related to Tiny. 
Rush <--RelatedTo--> Running --HasSubevent--> Breath <--RelatedTo--> Lung 
Finger --UsedFor--> Point <--Synonym--> Degree <--RelatedTo--> Tiny 