Voice is related to Direction. Direction is a different concept from Magnitude. Degree is a type of Magnitude. Degree is related to Separation. 
Emotional is similar to Little. Little is related to Street. Street is related to Stop. Stop is related to Red. 
Voice <--RelatedTo--> Direction <--DistinctFrom--> Magnitude <--IsA-- Degree <--RelatedTo--> Separation 
Emotional <--SimilarTo--> Little <--RelatedTo--> Street <--RelatedTo--> Stop <--RelatedTo--> Red 