class_docstr: Coref Sample
class_docstr_tok: ["Coref","Sample"]
code: def __init__(self, data, origin=None, sample_id=None):
      super().__init__(data, origin=origin, sample_id=sample_id)
  
imports: from ....common.settings import ORIGIN, TASK_MASK
  from ....common.utils.fp_utils import *
  from ....common.utils.shift_utils import *
  from .sample import Sample
  from ..field import ListField, TextField
label_desc: Use image node_id 1 to create a new CorefSample object from inherited base classes: Sample with example: obj = CorefSample(data, origin, sample_id)