{
  "name": "C17021_004MA",
  "label": "Annotation of Margin of Error!!Total!!Income in the past 12 months below poverty level!!In family households!!In married couple families",
  "predicateType": "string",
  "group": "C17021",
  "limit": 0,
  "attribute of": "C17021_004M",
  "attribute type": "Annotation"
}