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": ""}
 014-05-21 ?   ANTON A. REZNICEK 4E     0nC@M OTTAWA MELANTHIACEAE  otlS    ^ Common in large clumps, Flowers white.  91482547 569 >      united states V   michigan lvn      42.9150278   -85.8494722 `7    weX  raf.   
{"catalogNumber": "1482547", "order": "", "family": "Melanthiaceae", "scientificName": "", "scientificNameAuthorship": "Raf.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "569", "verbatimEventDate": "2014-05-21", "habitat": "", "occurrenceRemarks": "Common in large clumps, Flowers white.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ottawa", "municipality": "", "locality": "", "decimalLatitude": "42.9150278", "decimalLongitude": "-85.8494722", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}