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": ""}
  U6%`, Knox MAGNOLIALES 0>  gambier /z|   1  OHIO s.nJ.  +|   MAGNOLIA   5     .)_ UNITED STATES MAGNOLACEAE as98   (L.) L. pF      0   magnolia acuminata  BK  GRPM 40914       7#   HARRIET O. MERROW   a+ f; 1500326   !  v7 1891-05-23  QD#%~ acuminata 
{"catalogNumber": "1500326", "order": "Magnoliales", "family": "Magnoliaceae", "scientificName": "Magnolia acuminata", "scientificNameAuthorship": "(L.) L.", "genus": "Magnolia", "subgenus": "", "specificEpithet": "acuminata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Harriet O. Merrow", "recordNumber": "s.n.", "verbatimEventDate": "1891-05-23", "habitat": "", "occurrenceRemarks": "GRPM 40914", "associatedTaxa": "", "country": "United States", "stateProvince": "Ohio", "county": "Knox", "municipality": "", "locality": "Gambier", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}