Reduce is a type of Restrict. Reduce is related to Minimize. Minimize is a type of Decrease. 
Garlic is related to Onion. Onion is related to Root. Route is a form of Root. 
Restrict <--IsA-- Reduce <--RelatedTo--> Minimize --IsA--> Decrease 
Garlic <--RelatedTo--> Onion <--RelatedTo--> Root <--FormOf-- Route 