Revolutionary is a type of Organization. Organization is related to Being. Being is related to Just. Just is the opposite of Unfair. 
Explain is a synonym of Elaborate. Elaborate is a synonym of Expand. 
Revolutionary --IsA--> Organization <--RelatedTo--> Being <--RelatedTo--> Just <--Antonym--> Unfair 
Explain <--Synonym--> Elaborate <--Synonym--> Expand 