Carve is a type of Cut. Cut is related to Escape. Escape is a synonym of Emerge. 
Cause is related to Protest. Protest is related to Violent. Violence is etymologically related to Violent. 
Carve --IsA--> Cut <--RelatedTo--> Escape <--Synonym--> Emerge 
Cause <--RelatedTo--> Protest <--RelatedTo--> Violent <--EtymologicallyRelatedTo-- Violence 