{
    "audio_filepath": "/path/to/audio.wav",  # path to the audio file
    "duration": 1000,  # duration of the audio, can be set to `None` if using NeMo main branch
    "taskname": "asr",  
    "source_lang": "en", # language of the audio input, set `source_lang`==`target_lang` for ASR, choices=['en','de','es','fr']
    "target_lang": "en", # language of the text output, choices=['en','de','es','fr']
    "pnc": "yes",  # whether to have PnC output, choices=['yes', 'no']
    "answer": "na", 
}