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": ""}
  % Robert E. Preston  w v( FRAXINUS -83.30017Zb   1cF<# marshall    LANIALES Jga   WELL-SHADED, GROWING IN WET CEDAR SWAMP (MOVING WATER). tfv    (4,  nigra  d? 45.10039 7 mi ENE of Alpena.  |     ANTON A. REZNICEK  small tree. BB  Michigan !   @Rw4l fraxinus nigra  MEA~ united states  oleaceae 2     Dk alpena  
{"catalogNumber": "", "order": "Lamiales", "family": "Oleaceae", "scientificName": "Fraxinus nigra", "scientificNameAuthorship": "Marshall", "genus": "Fraxinus", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Robert E. Preston", "recordNumber": "", "verbatimEventDate": "", "habitat": "Well-shaded, growing in wet cedar swamp (moving water).", "occurrenceRemarks": "Small tree.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alpena", "municipality": "", "locality": "7 mi ENE of Alpena.", "decimalLatitude": "45.10039", "decimalLongitude": "-83.30017", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}