Habit is related to Drinking. Drinking is related to Soup. Soup is related to Clean. Clean is a type of Change. 
Gather is related to Action. Action is a synonym of Combat. 
Habit <--RelatedTo--> Drinking <--RelatedTo--> Soup <--RelatedTo--> Clean --IsA--> Change 
Gather <--RelatedTo--> Action <--Synonym--> Combat 