class_docstr: A speaker with its names, list of mentions and matching test functions
docstr: Does the Speaker names contains a string
docstr_tok: ["Does","the","Speaker","names","contains","a","string"]
code: def contain_string(self, string):
      """Does the Speaker names contains a string"""
      return any(
          re.sub(WHITESPACE_PATTERN, "", string.lower())
          == re.sub(WHITESPACE_PATTERN, "", s.lower())
          for s in self.speaker_names
      )
  
imports: import re
  import io
  from six import string_types, integer_types
  from spacy.tokens import Span, Token
  from neuralcoref.train.compat import unicode_
  from neuralcoref.train.utils import encode_distance, parallel_process
  import spacy
  import numpy
label_desc: Use image node_id 5 for calling the Speaker obj's underlying member method code with example usage: obj.contain_string(string) and returns: any