{"name": "B02020_021M","label": "Margin of Error!!Total:!!American Indian tribes, specified:!!All other American Indian tribes (with only one tribe reported)","concept": "American Indian and Alaska Native Alone by Selected Tribes and Villages","predicateType": "int","group": "B02020","limit": 0,"predicateOnly": true,"attributes": "B02020_021MA","attribute of": "B02020_021E","attribute type": "MARGIN_OF_ERROR"}