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": ""}
   (xV` anton a. reznicek  1984-07-10 25a    M*ukU Acer   $ Michigan   ()a& 1333950    X acer saccharum SAPINDACEAE  (;>  -83.686702 xu      ~x2b Chippewa saccharum  :    UITED STATES L`    d]7A john v. treudnstein Drummond Island V3A   
{"catalogNumber": "1333950", "order": "", "family": "Sapindaceae", "scientificName": "Acer saccharum", "scientificNameAuthorship": "", "genus": "Acer", "subgenus": "", "specificEpithet": "saccharum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "John V. Freudenstein", "recordNumber": "", "verbatimEventDate": "1984-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "Drummond Island", "decimalLatitude": "", "decimalLongitude": "-83.686702", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}