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": ""}
  sp%n Michigan   Tuscola :sDs    t  intumescens  w2 United States  .80u 43.4501261111     &W CAREX  ! Pf h. c. medford   Cyperaceae Sa      "RATHER COMMON. DUPL. DET. F J HERMANN, 1960. PERIGYNIA GLOSSY AND MEMBRANACEOUS, THOUGH RADIATING." 4  6749  |V    gl( -83.3404669444  +UW poales  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "intumescens", "identifiedBy": "H. C. Medford", "recordedBy": "", "recordNumber": "6749", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"rather common. Dupl. det. F J Hermann, 1960. Perigynia glossy and membranaceous, though radiating.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Tuscola", "municipality": "", "locality": "", "decimalLatitude": "43.4501261111", "decimalLongitude": "-83.3404669444", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}