code: def dump(self):
      if not self.is_legal():
          raise ValueError("Mask spans mismatch x text")
      return {
          "x": self.x.text,
          "y": self.y.field_value,
          "sample_id": self.sample_id,
      }
  
file_path: textflint/textflint/input/component/sample/sa_sample.py
imports: from .sample import Sample
  from ..field import Field, TextField
  from collections import OrderedDict
label_desc: Use image node_id 6 for calling the SASample obj's underlying member method code with example usage: obj.dump() and returns: dict