class_docstr: Teacher for the sentence choosing task.
  
  Turkers were instructed to choose the 'most interesting' sentence from a paragraph.
class_docstr_tok: ["Teacher","for","the","sentence","choosing","task",".","Turkers","were","instructed","to","choose","the","'most","interesting","'","sentence","from","a","paragraph","."]
code: def __init__(self, opt, shared=None):
      opt = copy.deepcopy(opt)
      opt["datafile"] = _choose_sentence_path(opt)
      super().__init__(opt, shared)
  
imports: from parlai.core.teachers import FbDeprecatedDialogTeacher, FixedDialogTeacher
  from parlai.utils.io import PathManager
  from .build import build
  import copy
  import os
label_desc: Use image node_id 1 to create a new SentencechooseTeacher object from inherited base classes: FbDeprecatedDialogTeacher with example: obj = SentencechooseTeacher(opt, shared)