Phase is a type of Point. Distance is a type of Point. Distance is a type of Quantity. Quantity is related to Magnitude. 
Expert is a type of Person. Person wants (to) Evidence. Evidence is related to Court. Court is related to Tennis. 
Phase --IsA--> Point <--IsA-- Distance --IsA--> Quantity <--RelatedTo--> Magnitude 
Expert --IsA--> Person --Desires--> Evidence <--RelatedTo--> Court <--RelatedTo--> Tennis 