code: def get_rml_processors(es_defs):
      
      proc_defs = es_defs.get("kds_esRmlProcessor", [])
      if proc_defs:
          new_defs = []
          for proc in proc_defs:
              params = proc['kds_rmlProcessorParams'][0]
              proc_kwargs = {}
              if params.get("kds_rtn_format"):
                  proc_kwargs["rtn_format"] = params.get("kds_rtn_format")[0]
              new_def = dict(name=proc['rdfs_label'][0],
                             subj=params["kds_subjectKwarg"][0],
                             proc_kwargs=proc_kwargs,
                             force=proc.get('kds_forceNested',[False])[0],
                             processor=CFG.rml.get_processor(\
                                  proc['rdfs_label'][0],
                                  proc['kds_esRmlMapping'],
                                  proc['rdf_type'][0]))
              new_defs.append(new_def)
          es_defs['kds_esRmlProcessor'] = new_defs
      return es_defs
docs: Returns the es_defs with the instaniated rml_processor
  
      Args:
      -----
          es_defs: the rdf_class elacticsearch defnitions
          cls_name: the name of the tied class