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": ""}
  BETULA Ã SANDBERGII X        G _ ( luce edward g. voss v    Fagales -w >       1349704 ;O   Ub Ã SANDBERGII  hg 6 ca. 9 mi. SSE of Deer Park.  britton ? :M  1984-06-20 uE     <D6~. Michigan
{"catalogNumber": "1349704", "order": "Fagales", "family": "", "scientificName": "Betula \u00c3\u0097 sandbergii", "scientificNameAuthorship": "Britton", "genus": "", "subgenus": "", "specificEpithet": "\u00c3\u0097 sandbergii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "1984-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Luce", "municipality": "", "locality": "ca. 9 mi. SSE of Deer Park.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}