{
  "duration": [
    {
      "synonyms": [], 
      "name": "2 days \u2013\u00a02 weeks"
    }, 
    {
      "synonyms": [], 
      "name": "2 weeks \u2013\u00a03 months"
    }, 
    {
      "synonyms": [], 
      "name": "< 2 days"
    }, 
    {
      "synonyms": [], 
      "name": "> 3 months"
    }
  ]
}