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": ""}
 UNITED STATES M9[1R    ywx 3502 don henson aD      Rz backii 1992-06-10 ]   Tdk1 SW1/4 SW1/4 Sec 17 T43N-R32PW   BOOTT sYC32   eTh carex backii  u Shady small ledges on metamorphic rock escarpment.   h_ 1319933 MICHIGAN e1y   Iron  E3    11vX cyperaceae  carex - rfZ    1 O POALES  %&BE# -88.34408  p 46.11729
{"catalogNumber": "1319933", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex backii", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "backii", "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": "SW1/4 SW1/4 Sec 17 T43N-R32W", "decimalLatitude": "46.11729", "decimalLongitude": "-88.34408", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}