parameters: (mention)
return_statement: return "ner", mention.attributes["ner"][mention.attributes["head_index"]]
docstring: Compute named entity tag of a mention's head.
  
      Args:
          mention (Mention): A mention.
  
      Returns:
          The tuple ('ner', NER), where NER is the named entity tag of the
          mention's head word. If the mention is not a named entity, NER is
          set to 'NONE'.
docstring_summary: Compute named entity tag of a mention's head.
docstring_tokens: Compute named entity tag of a mention s head .
function: def head_ner(mention):
      """ Compute named entity tag of a mention's head.
  
      Args:
          mention (Mention): A mention.
  
      Returns:
          The tuple ('ner', NER), where NER is the named entity tag of the
          mention's head word. If the mention is not a named entity, NER is
          set to 'NONE'.
      """
      return "ner", mention.attributes["ner"][mention.attributes["head_index"]]
function_tokens: def head_ner ( mention ) : return "ner" , mention . attributes [ "ner" ] [ mention . attributes [ "head_index" ] ]