{
  "name": "B19131_029MA",
  "label": "Annotation of Margin of Error!!Total!!Married-couple family!!No own children under 18 years!!$45,000 to $49,999",
  "concept": "FAMILY TYPE BY PRESENCE OF OWN CHILDREN UNDER 18 YEARS BY FAMILY INCOME IN THE PAST 12 MONTHS (IN 2012 INFLATION-ADJUSTED DOLLARS)",
  "predicateType": "string",
  "group": "B19131",
  "limit": 0,
  "attribute of": "B19131_029M",
  "attribute type": "ANNOTATION"
}