class_docstr: Pulls data from somewhere and uses it for classification?
  
  .. todo::
      Describe CLS
class_docstr_tok: ["Pulls","data","from","somewhere","and","uses","it","for","classification","?","..","todo",":",":","Describe","CLS"]
code: def get_document(
      self, person_sentences: pd.DataFrame
  ) -> PersonDocument:
      document = super().get_document(person_sentences)
      target = int(person_sentences.TARGET.iloc[0])
      document.task_info = cast(
          JSONSerializable, target
      )  # makes mypy happy
  
      return document
  
imports: from dataclasses import dataclass
  from doctest import ELLIPSIS_MARKER
  from itertools import chain
  from typing import List, TypeVar, cast
  import numpy
  import pandas
  from src.data_new.types import Background, JSONSerializable, PersonDocument, EncodedDocument
  from src.tasks.base import Task
label_desc: Use image node_id 2 for calling the CLS obj's underlying member method code with example usage: obj.get_document(person_sentences) and returns: document