Hope is related to Laugh. Laugh is related to Emotional. Emotional is related to Sentiment. 
Cry is a type of Announce. Cry is related to Form. Form is related to Drop. Drop is a synonym of Cliff. 
Hope <--RelatedTo--> Laugh <--RelatedTo--> Emotional <--RelatedTo--> Sentiment 
Announce <--IsA-- Cry <--RelatedTo--> Form <--RelatedTo--> Drop <--Synonym--> Cliff 