| domains | 
                                 restriction of list of union of(xs:anyURI, xs:anyURI, xs:anyURI) | 
                                  | 
                                  | 
                                 optional | 
                                  | 
                                 
                                    
                                       
                                          
                                             optionally specifies the identifiers of the elements within which all
elements indicated by the contents of this element lie.  | 
                                           
                                        
                                     
                                  | 
                              
                              
                                 | evaluate | 
                                 restriction of xs:token | 
                                  | 
                                  | 
                                 optional | 
                                  | 
                                 
                                    
                                       
                                          
                                             specifies the intended meaning when the target of a pointer is itself a
pointer.  | 
                                           
                                        
                                     
                                  | 
                              
                              
                                 | subtype | 
                                 restriction of xs:token | 
                                  | 
                                  | 
                                 optional | 
                                  | 
                                 
                                    
                                       
                                          
                                             provides a sub-categorization of the element, if needed  | 
                                           
                                        
                                     
                                  | 
                              
                              
                                 | targFunc | 
                                 restriction of list of union of(restriction of xs:token, restriction of xs:token, restriction of xs:token) | 
                                  | 
                                  | 
                                 optional | 
                                  | 
                                 
                                    
                                       
                                          
                                             (target function) describes the function of each of the values of the
target attribute of the enclosed link, join, or alt tags.  | 
                                           
                                        
                                     
                                  | 
                              
                              
                                 | target | 
                                 restriction of list of xs:anyURI | 
                                  | 
                                  | 
                                 optional | 
                                  | 
                                 
                                    
                                       
                                          
                                             specifies the destination of the reference by supplying one or more URI
References  | 
                                           
                                        
                                     
                                  | 
                              
                              
                                 | targetLang | 
                                 union of(xs:language, restriction of xs:token) | 
                                  | 
                                  | 
                                 optional | 
                                  | 
                                 
                                    
                                       
                                          
                                             specifies the language of the content to be found at the destination
referenced by target, using a language tag generated according to BCP
47.  | 
                                           
                                        
                                     
                                  | 
                              
                              
                                 | type | 
                                 restriction of xs:token | 
                                  | 
                                  | 
                                 optional | 
                                  | 
                                 
                                    
                                       
                                          
                                             characterizes the element in some sense, using any convenient
classification scheme or typology.  | 
                                           
                                        
                                     
                                  |