Definition:
        Theme that participates in an event with another theme unequally. Pivot is much more central to the event (thereby distinguishing it from Co-Theme).
        Example:
        THE RANCHER owns twelve oxen.
        
      
     
    
      Pivot
    
    
    
    
    
    
  
   
  
  
      
      
        Definition:
        Theme characterized by information content.
        Example:
        Susan chitchatted with Rachel ABOUT THE PROBLEM.
        
      
     
    
      Topic
    
    
    
    
    
    
  
   
  
  
      
      
        Definition:
        Patient that is aware of the event undergone, which often involves an emotional or psychological response elicited by a Stimulus (specific to events of perception).
        Example:
        THE CHILDREN tasted the pea soup.
        
      
     
    
      Experiencer
    
    
    
      [
      
        +animate
         |
      
        +organization
        
      
    ]