Aircraft is related to Plain. Plain is a synonym of Simple. Simple is a synonym of Bare. Bare is the opposite of Decorate. 
Mask entails/necessarily involves Cook. Cook is related to Food. you are likely to find Meat in/at/on Food. Meat is related to Department. 
Aircraft <--RelatedTo--> Plain <--Synonym--> Simple <--Synonym--> Bare <--Antonym--> Decorate 
Mask --Entails--> Cook <--RelatedTo--> Food <--AtLocation-- Meat <--RelatedTo--> Department 