Content is related to Index. Index is a synonym of Indicator. Indicator is related to Mark. Mark is related to Note. 
Drop is a synonym of Cliff. Cliff is related to Face. Face is related to Cry. Cry is related to Outlet. 
Content <--RelatedTo--> Index <--Synonym--> Indicator <--RelatedTo--> Mark <--RelatedTo--> Note 
Drop <--Synonym--> Cliff <--RelatedTo--> Face <--RelatedTo--> Cry <--RelatedTo--> Outlet 