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": ""}
  sempervirens B g/U  2000-06-06 c:C?    6+z6 46.03093  a8<) M-16 iberis sempervirens u5   L. = D$    ;E`q t.42n r.1w sec. 32 clark twp.   & UNITED STATES   ROBERT V. DIETRICH Q   Brassicales vXi   JHV iberis    1462907 z9w<b    h4Qe BRASSICACEAE MACKINAC t  z      pX9 near wooded lke shore [roadside] -84.33875 N^/hZ  MICHIGAN tXK 
{"catalogNumber": "1462907", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Iberis sempervirens", "scientificNameAuthorship": "L.", "genus": "Iberis", "subgenus": "", "specificEpithet": "sempervirens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert V. Dietrich", "recordNumber": "M-16", "verbatimEventDate": "2000-06-06", "habitat": "near wooded lake shore [roadside]", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "T.42N R.1W Sec. 32 Clark twp.", "decimalLatitude": "46.03093", "decimalLongitude": "-84.33875", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}