Execution example::

  tokenize TokenDelimit "㎡" --token_filters 'TokenFilterNFKC100'
  # [
  #   [
  #     0,
  #     1546906509.304568,
  #     0.0002825260162353516
  #   ],
  #   [
  #     {
  #       "value": "m2",
  #       "position": 0,
  #       "force_prefix": false,
  #       "force_prefix_search": false
  #     }
  #   ]
  # ]
