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": ""}
  3h/ BETULACEAE      f8/ coryls  CORNUTA m^   44.498305 a2M]      0 5 miles west of Roscommon.  H_ UNITED STATES marshall B,>`l  1349841 e9  -84.69349 eYcJ      %y  rogers mcvaugh  Roscommon yysO  john s. drumke c99N  1947-09-06 (<  
{"catalogNumber": "1349841", "order": "", "family": "Betulaceae", "scientificName": "", "scientificNameAuthorship": "Marshall", "genus": "Corylus", "subgenus": "", "specificEpithet": "cornuta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "John S. Drumke", "recordedBy": "Rogers McVaugh", "recordNumber": "", "verbatimEventDate": "1947-09-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Roscommon", "municipality": "", "locality": "5 miles west of Roscommon.", "decimalLatitude": "44.498305", "decimalLongitude": "-84.69349", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}