{"demo":true,"equation_id":"BTS-E100-101","formula":"AUG(cl) + PREFIX(cl) + STEM","language":"Bemba","noun_class":1,"ok":true,"parts":["u","mu","ntu"],"stem":"ntu","steps":["Select BTS-E100-101 for class 1.","Class 1 contributes augment 'u' and prefix 'mu'.","Assemble u + mu + ntu -> umuntu."],"surface":"umuntu"}