code: def run_cls():
      return ModelMappedRun
  
imports: from aim.storage.structured.entities import ObjectFactory, Run, Experiment, Tag, RunCollection, ExperimentCollection, TagCollection
  from aim.storage.structured.sql_engine.entities import ModelMappedRun, ModelMappedExperiment, ModelMappedTag
  from typing import List
  from datetime import datetime
label_desc: Use image node_id 2 for calling the ModelMappedFactory obj's underlying member method code with example usage: obj.run_cls() and returns: ModelMappedRun