Hi, you can do it by adding the lookup table to nlu via json:
{
"domain": "{your_domain}",
"config": "{your_config}",
"nlu": "## intent:example\n## lookup:CarManufacturer\n- BMW\n- VW\n- Dacia\n- Ford",
"stories": "{your_stories}",
"force": false,
"save_to_default_model_directory": true
}