Revolutionary is a type of Rebel. Rebel is a synonym of Arise. Arise is related to Other. Other is related to Blue. 
Announce is a synonym of Proclaim. Proclaim is etymologically related to Claim. Contend is a type of Claim. 
Revolutionary --IsA--> Rebel <--Synonym--> Arise <--RelatedTo--> Other <--RelatedTo--> Blue 
Announce <--Synonym--> Proclaim --EtymologicallyRelatedTo--> Claim <--IsA-- Contend 