Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
  i united states    B 1986-09-20     !Rc Michigan Brian T. Hazlett 6~[N|  sapindales PkK      (small ex rydb.) greene =@n   >|l  RYDBERGII    4728 (VhLS      toxicodendron /  toxicodendron rydbergii  ?|Ye  leelanau N~Egn 
{"catalogNumber": "", "order": "Sapindales", "family": "", "scientificName": "Toxicodendron rydbergii", "scientificNameAuthorship": "(Small ex Rydb.) Greene", "genus": "Toxicodendron", "subgenus": "", "specificEpithet": "rydbergii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Brian T. Hazlett", "recordNumber": "4728", "verbatimEventDate": "1986-09-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Leelanau", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}