class_docstr: transform and retrieve features of RESample
docstr: get tokenized sentence
  
  :return Tuple(list, string): tokenized sentence and relation
docstr_tok: ["get","tokenized","sentence",":","return","Tuple","(","list",",","string",")",":","tokenized","sentence","and","relation"]
code: def get_sent(self):
      r"""
      get tokenized sentence
  
      :return Tuple(list, string): tokenized sentence and relation
  
      """
      return copy.deepcopy(self.data["x"]), self.y
  
imports: import random
  import copy
  from .sample import Sample
  from ..field import TextField
  from ....common.settings import TASK_MASK
label_desc: Use image node_id 10 for calling the RESample obj's underlying member method code with example usage: obj.get_sent() and returns: copy,  self