How to implement schema.org markup for a breadcrumb?

Question

There isn\'t much info about implementing a breadcrumb using schema.org markup. So far, I could get two official documents -- one showing this:

Answer 1

According to Google Webmaster Central Help Forum, it is not recommended by experts to use the schema.org breadcrumb markup for the time being,it's seems that "there is some sort of glitch in the schema.org breadcrumb structure". Instead, it is exhorted to use the data-vocabulary.org breadcrumb markup, which Google and the other search engines can easily read as well.

A data-vocabulary.org Breadcrumb markup example:

  
    
      example
     >
    
  
    
      Fashion
     >
    
  
    
      Women
     >
  
  
    
      Boots