code: def _rate_sentence(self, sentence, significant_words):
      words = map(self.stem_word, sentence.words)
      return sum(w in significant_words for w in words)
  
file_path: sumy/sumy/summarizers/edmundson_title.py
imports: from __future__ import absolute_import
  from __future__ import division, print_function, unicode_literals
  from operator import attrgetter
  from itertools import chain
  from .._compat import ffilter
  from ._summarizer import AbstractSummarizer
label_desc: Use image node_id 5 for calling the EdmundsonTitleMethod obj's underlying member method code with example usage: obj._rate_sentence(sentence, significant_words) and returns: sum