code: def neg_score(self):
      return self._neg_score
  
file_path: nltk/nltk/corpus/reader/sentiwordnet.py
imports: import re
  from nltk.corpus.reader import CorpusReader
label_desc: Use image node_id 3 for calling the SentiSynset obj's underlying member method code with example usage: obj.neg_score() and returns: self