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": ""}
  cyperaceae &8y!5    5i poales IRON d &~   Ae9n DON HENSON   % MICHIGAN    -88.34408 I;!      C. 46.11729  sA boott     +5 1992-06-10  6u  carex backii     X  3502  SHADY SMALL LEDGES ON METAMORPHIC ROCK ESCARPMENT. c   N 1319933  431b* UNITED STATES
{"catalogNumber": "1319933", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex backii", "scientificNameAuthorship": "Boott", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "3502", "verbatimEventDate": "1992-06-10", "habitat": "Shady small ledges on metamorphic rock escarpment.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iron", "municipality": "", "locality": "", "decimalLatitude": "46.11729", "decimalLongitude": "-88.34408", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}