          get_examples: Callable[[], Iterable[Example]],
          *,
          nlp: Optional[Language] = None,
      ):
          """Initialize the pipe for training, using a representative set
          of data examples.
  
 
</s> remove     kb_loader: Callable[[Vocab], KnowledgeBase],
 </s> add 
        kb_loader: Callable[[Vocab], KnowledgeBase] = None,
          get_examples: Callable[[], Iterable[Example]],
          *,
          nlp: Optional[Language] = None,
        kb_loader: Callable[[Vocab], KnowledgeBase] = None,
      ):
          """Initialize the pipe for training, using a representative set
          of data examples.
  
keep keep add keep keep keep keep
 move kb_loader to initialize for NEL instead of constructor 
spacy/pipeline/entity_linker.py