{"name": "B02020_003M","label": "Margin of Error!!Total:!!American Indian tribes, specified:!!Blackfeet Tribe of the Blackfeet Indian Reservation of Montana","concept": "American Indian and Alaska Native Alone by Selected Tribes and Villages","predicateType": "int","group": "B02020","limit": 0,"predicateOnly": true,"attributes": "B02020_003MA","attribute of": "B02020_003E","attribute type": "MARGIN_OF_ERROR"}