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": ""}
    SAPINDACEAE t    ,5YO  JARL K. HILTUNEN   DdX van buren Sapindales $e![g  F. MICHX.  [d   N Anton A. Reznicek  gp MICHIGAN 1962-06-16  q f.    5L SLENDER YOUNG TREE 6 , by roadside United States ]    j 4135    1333937  Acer =V pr  NIGRUM =?dz0   42.338987 P nEK    N about 5 mi WNW of Bangor  HQuA^ -86.197054 
{"catalogNumber": "1333937", "order": "Sapindales", "family": "Sapindaceae", "scientificName": "", "scientificNameAuthorship": "F. Michx.", "genus": "Acer", "subgenus": "", "specificEpithet": "nigrum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Jarl K. Hiltunen", "recordNumber": "4135", "verbatimEventDate": "1962-06-16", "habitat": "by roadside", "occurrenceRemarks": "slender young tree", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "about 5 mi WNW of Bangor", "decimalLatitude": "42.338987", "decimalLongitude": "-86.197054", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}