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": ""}
 1937-09-03 =  t   amomum !+`ol   MICHIGAN VPy    bl obliqua   8YaU URnited States  Rq  1473745   >  Cornus      / Lxk BANK. CORNACEAE  J f=   Ua;i  1.3 miles e. dexter. huron river. -83.8497 ra    frederick j. hermann n@   Cornales :eo  cornus amomum subsp. obliqua TM&@7   e| WASHTENAW
{"catalogNumber": "1473745", "order": "Cornales", "family": "Cornaceae", "scientificName": "Cornus amomum subsp. obliqua", "scientificNameAuthorship": "", "genus": "Cornus", "subgenus": "", "specificEpithet": "amomum", "verbatimTaxonRank": "", "infraspecificEpithet": "obliqua", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "", "verbatimEventDate": "1937-09-03", "habitat": "Bank.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "1.3 miles E. Dexter. Huron River.", "decimalLatitude": "", "decimalLongitude": "-83.8497", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}