code: def _can_resolve(raw_source: Any) -> bool:
      if not isinstance(raw_source, str):
          return False
  
      try:
          parsed_source = urlparse(raw_source)
          return parsed_source.scheme == "dummy"
      except Exception:
          return False
  
file_path: mlflow/tests/resources/mlflow-test-plugin/mlflow_test_plugin/dummy_dataset_source.py
imports: from typing import Any, Dict
  from urllib.parse import urlparse
  from mlflow.artifacts import download_artifacts
  from mlflow.data.dataset_source import DatasetSource
  from mlflow.exceptions import MlflowException
  from mlflow.protos.databricks_pb2 import INVALID_PARAMETER_VALUE
label_desc: Use image node_id 5 for calling the DummyDatasetSource obj's underlying member method code with example usage: obj._can_resolve(raw_source) and returns: False, unknown, False