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": ""}
  _ "Specimen from a tree ca. 4" dbh; fruit red-orange." Sorbus americana `$   SORBUS quDh-  141028 /k   ^rx_* 1994-09-16   Lz Q AMERICANA MARSHALL aP9`       occasional in thuja swamp back of sedge mat on nw side of pine lake, + ;  drummond island, sw1/4 sec. 20 t41, r7e. 6%  16437 R    8I]Q UNITED STATES   lL [ MICHIGAN    < Edwar_d G. Voss  Rosaceae cL3C 
{"catalogNumber": "1471028", "order": "", "family": "Rosaceae", "scientificName": "Sorbus americana", "scientificNameAuthorship": "Marshall", "genus": "Sorbus", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "16437", "verbatimEventDate": "1994-09-16", "habitat": "occasional in Thuja swamp back of sedge mat on NW side of Pine Lake,", "occurrenceRemarks": "\"Specimen from a tree ca. 4\" dbh; fruit red-orange.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "DRUMMOND ISLAND, SW1/4 sec. 20, T41N, R7E.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}