Index is a synonym of Indicator. Indicator is related to Sign. Sign is a type of Put. 
Protest is related to Do. Do is a type of Create. Person wants (to) Create. Person is related to Gentleman. 
Index <--Synonym--> Indicator <--RelatedTo--> Sign --IsA--> Put 
Protest <--RelatedTo--> Do --IsA--> Create <--Desires-- Person <--RelatedTo--> Gentleman 