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": ""}
 7$Bw^ POALES    lfPJT carex backi~i  i-LA  3785  talus slope above old copper harbor cemetery, vicinityof copper harbor. ;3    cyperaceae F>EP  Michigan a     frederick j. hermann uoii   -87.897971 Y3  47.467245 gv?GH     J#M 1950-07-20   e backii  &&0d  KEWEENAW  ut Dy UNITED STATES  X gharles d. richards  wO boott  w_/5 1319943 Carex ~`r 
{"catalogNumber": "1319943", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex backii", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "backii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frederick J. Hermann", "recordedBy": "Charles D. Richards", "recordNumber": "3785", "verbatimEventDate": "1950-07-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Talus slope above old Copper Harbor Cemetery, vicinity of Copper Harbor.", "decimalLatitude": "47.467245", "decimalLongitude": "-87.897971", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}