class_docstr: POS Sample class to hold the necessary info and provide atomic operations.
code: def __init__(self, data, origin=None, sample_id=None):
      self.x = None
      self.y = None
      super().__init__(data, origin=origin, sample_id=sample_id)
  
file_path: textflint/textflint/input/component/sample/pos_sample.py
imports: from .sample import Sample
  from ..field import ListField, TextField
label_desc: Use image node_id 1 to create a new POSSample object from inherited base classes: Sample with example: obj = POSSample(data, origin, sample_id)