Round is related to Ear. Ear is related to Moon. Moon is a type of Satellite. Satellite is related to Branch. 
Voice is related to Action. Action is related to Twist. Twist is related to Spin. 
Round <--RelatedTo--> Ear <--RelatedTo--> Moon --IsA--> Satellite <--RelatedTo--> Branch 
Voice <--RelatedTo--> Action <--RelatedTo--> Twist <--RelatedTo--> Spin 