Have is related to Talk. Talk is related to Radio. Radio is related to Speaker. 
Exercise is a type of Effort. Effort is a synonym of Campaign. Campaign is related to Protest. Protest is related to Do. 
Have <--RelatedTo--> Talk <--RelatedTo--> Radio <--RelatedTo--> Speaker 
Exercise --IsA--> Effort <--Synonym--> Campaign <--RelatedTo--> Protest <--RelatedTo--> Do 