docs: def remove_facts(argv: List[str]) -> bool:
      """
      Convert a set of FHIR resources into their corresponding i2b2 counterparts.
      
      :param argv: Command line arguments.  See: create_parser for details
      :return:
      """
      parser = create_parser()
      local_opts = parser.parse_args(argv)                        # Pull everything from the actual command line
      if not (local_opts.uploadid or local_opts.sourcesystem or local_opts.testlist or local_opts.removetestlist):
          parser.error("Option must be one of: -ss, -u, --testlist, --removetestlist")
  
      if (local_opts.testlist or local_opts.removetestlist) and (local_opts.uploadid or local_opts.sourcesystem):
          parser.error("Cannot combine -ss or -u option with testlist options.  Use -p to specify ss prefix")
  
      opts, _ = parser.parse_known_args(parser.decode_file_args(argv))     # Include the options file
      if opts is None:
          return False
      opts.uploadid = local_opts.uploadid
      opts.sourcesystem = local_opts.sourcesystem
  
      process_parsed_args(opts, parser.error)           # Update CRC and Meta table connection information
  
      if opts.uploadid:
          for uploadid in opts.uploadid:
              print("---> Removing entries for id {}".format(uploadid))
              clear_i2b2_tables(I2B2Tables(opts), uploadid)
      if opts.sourcesystem:
          print("---> Removing entries for sourcesystem_cd {}".format(opts.sourcesystem))
          clear_i2b2_sourcesystems(I2B2Tables(opts), opts.sourcesystem)
      if opts.testlist:
          opts.testprefix = opts.testprefix if (opts and opts.testprefix) else default_test_prefix
          print(f"---> Listing orphan test elements for sourcesystem_cd starting with {opts.testprefix}")
          list_test_artifacts(opts)
      if opts.removetestlist:
          opts.testprefix = opts.testprefix if (opts and opts.testprefix) else default_test_prefix
          print(f"---> Removing orphan test elements for sourcesystem_cd starting with {opts.testprefix}")
          remove_test_artifacts(opts)
      return True