Assuming that you're referring to the poem of the city of the yes and the city of the no,
The poem uses an antithesis of Yes and No to represent openness and complete solitude
hope this helps
        
                    
             
        
        
        
What story are you talking about?
 
        
             
        
        
        
Theme is the message carried out to the audience
 
        
        
        
The primary role of phoneticians is that they specialize in the phonetics in the study of linguistics. Among which that they study are "physiology, acoustics, and perception of speech." This speech sounds that they study could be characterized by written symbols.