Pass is a synonym of Admission. Admission is related to Price. Price is related to Purchase. 
Parental is related to Father. Father is a type of Leader. Leader is a synonym of Commander. Commander is derived from Command. 
Pass <--Synonym--> Admission <--RelatedTo--> Price <--RelatedTo--> Purchase 
Parental <--RelatedTo--> Father --IsA--> Leader <--Synonym--> Commander --DerivedFrom--> Command 