Sacrifice is a type of Sell. Sacrifice is a type of Film. Film is related to Firm. Publisher is a type of Firm. 
Command is related to Print. Print is related to Mechanical. 
Sell <--IsA-- Sacrifice --IsA--> Film <--RelatedTo--> Firm <--IsA-- Publisher 
Command <--RelatedTo--> Print <--RelatedTo--> Mechanical 