Sacrifice is a type of Release. Release is the opposite of Attack. 
Pass is a type of Travel. Pass is related to Ticket. Ticket is related to Admit. Admit is related to Recognize. 
Sacrifice --IsA--> Release <--Antonym--> Attack 
Travel <--IsA-- Pass <--RelatedTo--> Ticket <--RelatedTo--> Admit <--RelatedTo--> Recognize 