{
  "name": "B25111_010M",
  "label": "Margin of Error!!Median gross rent!!Total!!Built 1939 or earlier",
  "predicateType": "int",
  "group": "B25111",
  "limit": 0,
  "attributes": "B25111_010MA",
  "attribute of": "B25111_010E",
  "attribute type": "Margin of Error"
}